Security advisory

{
  "id": "6f62521dd761892170622fa95019a7e5c8c66a4d7fdb0c5fab3a767efd7ead1b",
  "url": "https://osv.dev/vulnerability/CVE-2021-25956",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-25956",
    "summary": "In “Dolibarr” application, v3.3.beta1_20121221 to v13.0.2 have “Modify” access for admin level users to change other user’s details but fails to validate already existing “Login” name, while renaming the user “Login”. This leads to complete account takeover of the victim user. This happens since the password gets overwritten for the victim user having a similar login name.",
    "evidence": "osv:CVE-2021-25956",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-25956",
      "aliases": [
        "BIT-dolibarr-2021-25956",
        "CVE-2021-25956",
        "GHSA-fjqg-w8g6-hhq8"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dolibarr/dolibarr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c4cba43bade736ab89e31013a6ccee59a6e077ee"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "c4cba43bade736ab89e31013a6ccee59a6e077ee"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.0.0-beta",
            "5.0.0-beta",
            "4.0.0-rc",
            "3.8.0-beta",
            "3.7.1",
            "3.7.0",
            "3.6.2",
            "3.6.1",
            "3.6.0",
            "3.6.0-beta",
            "3.6.beta1_20140514",
            "3.6.0-alpha",
            "3.5.beta1_20131120",
            "3.5.beta1_20131106",
            "3.4.beta1_20130502",
            "3.4.beta1_20130429",
            "3.3.beta1_20121221"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25956.json"
          }
        }
      ],
      "modified": "2026-10-24T10:47:54.889722346Z",
      "provider": "osv",
      "references": [
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25956",
        "https://github.com/Dolibarr/dolibarr/commit/c4cba43bade736ab89e31013a6ccee59a6e077ee"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "dolibarr:dolibarr",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.3.1"
                  },
                  {
                    "last_affected": "13.0.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:3.3.0:beta1:*:*:*:*:*:*",
              "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:3.3.0:beta2:*:*:*:*:*:*"
            ],
            "vendor_product": "dolibarr:dolibarr_erp/crm",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.3.0-beta1"
                  },
                  {
                    "last_affected": "3.3.0-beta1"
                  },
                  {
                    "introduced": "3.3.0-beta2"
                  },
                  {
                    "last_affected": "3.3.0-beta2"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-25956",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441603,
  "published_at": "2021-08-17T15:15:07.823+00:00"
}