{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "4.0.0"
              },
              {
                "fixed": "4.4.7"
              },
              {
                "introduced": "5.0.0"
              },
              {
                "fixed": "5.1.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "5f20de27b9640124ba185670a36ec40ebc9ec3f9"
            },
            {
              "fixed": "bbfe0e059692d84e694987b5a97bededc7409dde"
            },
            {
              "introduced": "0e23b165e580270f5b53f9dc0c5fd17011f4bf87"
            },
            {
              "fixed": "458d846681bd92a64e0e7a2b3a39159c8e751c0d"
            }
          ],
          "repo": "https://github.com/joomla/joomla-cms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Improper Access Controls allows backend users to overwrite their username when disallowed.",
  "id": "CVE-2024-27187",
  "modified": "2026-03-10T21:50:24.439259835Z",
  "published": "2024-08-20T16:15:10.983Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://developer.joomla.org/security-centre/945-20240804-core-improper-acl-for-backend-profile-view.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}