Security advisory

{
  "id": "3d9fbbc4b0dedc37b76617ba6e49c4edb69b54990e6dd1051e88ca67783980d1",
  "url": "https://osv.dev/vulnerability/CVE-2021-25966",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-25966",
    "summary": "In “Orchard core CMS” application, versions 1.0.0-beta1-3383 to 1.0.0 are vulnerable to an improper session termination after password change. When a password has been changed by the user or by an administrator, a user that was already logged in, will still have access to the application even after the password was changed.",
    "evidence": "osv:CVE-2021-25966",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-25966",
      "aliases": [
        "CVE-2021-25966"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/orchardcms/orchardcore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e13cda97e036205ddb7c2fa1c655cc07385bbc2d"
                },
                {
                  "last_affected": "e13cda97e036205ddb7c2fa1c655cc07385bbc2d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:orchardcore:orchard_core:1.0.0:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-NA"
                      },
                      {
                        "last_affected": "1.0.0-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.0-NA",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25966.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:34.038713581Z",
      "provider": "osv",
      "references": [
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25966",
        "https://github.com/OrchardCMS/OrchardCore/blob/v1.0.0/src/OrchardCore.Modules/OrchardCore.Users/Controllers/ResetPasswordController.cs#L123"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:orchardcore:orchard_core:1.0.0:beta1-3383:*:*:*:*:*:*"
            ],
            "vendor_product": "orchardcore:orchard_core",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.0.0-beta1\\-3383"
                  },
                  {
                    "last_affected": "1.0.0-beta1\\-3383"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-25966",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385598,
  "published_at": "2021-10-10T10:15:07.27+00:00"
}