A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing…

cve CVE-2025-15406 1 source, 1 claim · Watch

NVD writes:
A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used. the claim

Severity: HIGH NVD
CVSS: 8.8 NVD
Vendor: PHPGurukul NVD
Product: Online Course Registration NVD
CWE: CWE-862, CWE-863 NVD

How far exploitation has got

No public code known
Proof of concept
Proof of concept, verified
A Metasploit module
Exploited in the wild
Used in ransomware campaigns

Timeline

2026-01-01

first spoke of it: A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used.

NVD

A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used.

What it is to other things

affects	phpgurukul/online_course_registration NVD
made_by	phpgurukul NVD

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

At least one of those steps needs a person.

receipt

Source: NVD
Its words: no
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	no
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
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                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
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                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
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    "cveTags": [],
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      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
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        "source": "cna@vuldb.com",
        "tags": [
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        "url": "https://phpgurukul.com/"
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      {
        "source": "cna@vuldb.com",
        "tags": [
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          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

NVD

8.8

receipt

Source: NVD
Its words: 8.8
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-06 11:32 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:32 UTC	8.8
2026-10-02 12:00 UTC	6.3

What the source handed over

{
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    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
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      },
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        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
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    "sourceIdentifier": "cna@vuldb.com",
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  }
}

—

Cvss4

cvss4

NVD

2.1

receipt

Source: NVD
Its words: 2.1
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV40[].cvssData.baseScore
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	2.1
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
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            ],
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              {
                "status": "affected",
                "version": "3.0"
              },
              {
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      }
    ],
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            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Cvss4 vector

cvss4_vector

NVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

receipt

Source: NVD
Its words: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV40[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "C1AC601F-C851-49CE-B60E-B8A662293ED3",
                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used."
      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "C1AC601F-C851-49CE-B60E-B8A662293ED3",
                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used."
      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-862, CWE-863

receipt

Source: NVD
Its words: CWE-862, CWE-863
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CWE-862, CWE-863
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
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    "cveTags": [],
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      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
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            "privilegesRequired": "LOW",
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          "source": "cna@vuldb.com",
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      ],
      "ssvcV203": [
        {
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    "published": "2026-01-01T17:15:42.753",
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        "source": "cna@vuldb.com",
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      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
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          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
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      {
        "source": "cna@vuldb.com",
        "tags": [
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        "url": "https://vuldb.com/?submit.728354"
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    ],
    "sourceIdentifier": "cna@vuldb.com",
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          {
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            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

poc

A public proof of concept exists, or exploitation is trivial.

receipt

Source: NVD
Its words: poc
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	poc
2026-10-02 12:00 UTC	—

What the source handed over

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      {
        "affectedData": [
          {
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        ]
      }
    ],
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        "lang": "en",
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      },
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        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
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            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
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            "valueDensity": "NOT_DEFINED",
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      },
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        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
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        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
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          "VDB Entry"
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      {
        "source": "cna@vuldb.com",
        "tags": [
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          "VDB Entry"
        ],
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      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
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      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

Online Course Registration

receipt

Source: NVD
Its words: Online Course Registration
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
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      {
        "affectedData": [
          {
            "cpes": [
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            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
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        "source": "cna@vuldb.com"
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    "configurations": [
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              }
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      },
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        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
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        {
          "acInsufInfo": false,
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            "authentication": "SINGLE",
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            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
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          },
          "exploitabilityScore": 8.0,
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          "obtainAllPrivilege": false,
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      ],
      "cvssMetricV31": [
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          "cvssData": {
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          },
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          "source": "cna@vuldb.com",
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        },
        {
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          },
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      ],
      "cvssMetricV40": [
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          "cvssData": {
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            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
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          "source": "cna@vuldb.com",
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        }
      ],
      "ssvcV203": [
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
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          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
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          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

NVD

HIGH

From 7.0 to 8.9.

receipt

Source: NVD
Its words: HIGH
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	HIGH
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
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                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used."
      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
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      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
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                "exploitation": "poc"
              },
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              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*",
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                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used."
      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
              {
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              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
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          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

partial

The attacker gains limited control, or limited information.

receipt

Source: NVD
Its words: partial
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	partial
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "C1AC601F-C851-49CE-B60E-B8A662293ED3",
                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
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      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
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            "accessVector": "NETWORK",
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            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
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          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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          },
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          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
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            "attackVector": "NETWORK",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

PHPGurukul

receipt

Source: NVD
Its words: PHPGurukul
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
            ],
            "product": "Online Course Registration",
            "vendor": "PHPGurukul",
            "versions": [
              {
                "status": "affected",
                "version": "3.0"
              },
              {
                "status": "affected",
                "version": "3.1"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "C1AC601F-C851-49CE-B60E-B8A662293ED3",
                "versionEndIncluding": "3.1",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used."
      },
      {
        "lang": "es",
        "value": "Se ha encontrado una falla en PHPGurukul Online Course Registration hasta 3.1. Esto afecta una función desconocida. Esta manipulación causa falta de autorización. La explotación remota del ataque es posible. El exploit ha sido publicado y puede ser usado."
      }
    ],
    "id": "CVE-2025-15406",
    "lastModified": "2026-10-01T08:10:00.183",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.4,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15406",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-01-05T20:58:19.490248Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-01T17:15:42.753",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Broken%20Access%20Control.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://phpgurukul.com/"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.339326"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.728354"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-862"
          },
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

zetlyn/cve-nvd · 2026-01-01

automatable no cvss 8.8 cvss4 2.1 cvss4_vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X cvss_vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H cwe CWE-862, CWE-863 exploitation poc product Online Course Registration severity HIGH status Analyzed technical_impact partial vendor PHPGurukul

source