{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:pluck-cms:pluck:4.7.15:-:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.7.15-NA"
              },
              {
                "last_affected": "4.7.15-NA"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "2285080b37b4029074230635839d5b8b8f1dc8d5"
            },
            {
              "last_affected": "2285080b37b4029074230635839d5b8b8f1dc8d5"
            }
          ],
          "repo": "https://github.com/pluck-cms/pluck",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.7.15-NA"
      ]
    }
  ],
  "database_specific": {},
  "details": "Session Fixation vulnerability in login.php in Pluck-CMS Pluck 4.7.15 allows an attacker to sustain unauthorized access to the platform. Because Pluck does not invalidate prior sessions after a password change, access can be sustained even after an administrator performs regular remediation attempts such as resetting their password.",
  "id": "CVE-2021-31745",
  "modified": "2026-07-08T05:38:41.488173867Z",
  "published": "2021-12-10T18:15:07.463Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/pluck-cms/pluck/issues/99"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}