{"id":"CVE-2018-11323","aliases":["EUVD-2018-3361","GHSA-p3q3-q7x8-qcf4"],"status":"published","title":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify...","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02663,"percentile":0.8581,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2018-05-22T15:00:00Z","modified":"2026-10-24T10:30:52Z","products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"http://www.securityfocus.com/bid/104276","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://developer.joomla.org/security-centre/729-20180501-core-acl-violation-in-access-levels.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securitytracker.com/id/1040966","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11323"},{"url":"https://github.com/advisories/GHSA-p3q3-q7x8-qcf4"}],"sources":{"cve":[{"id":"CVE-2018-11323","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","status":"published","published":"2018-05-22T15:00:00Z","modified":"2024-08-05T08:01:52.843Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3361","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","status":"published","published":"2018-05-22T15:00:00Z","modified":"2024-08-05T08:01:52Z","updated_at":"2026-11-03T02:39:56.043234Z"}],"ghsa":[{"id":"GHSA-p3q3-q7x8-qcf4","title":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify...","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","status":"published","published":"2022-05-13T01:49:12Z","modified":"2023-02-02T05:01:42Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:51:14.661617Z"}],"nvd":[{"id":"CVE-2018-11323","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","status":"published","published":"2018-05-22T15:29:00.323Z","modified":"2026-06-17T01:35:43.263Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:04:27.507872Z"}],"osv":[{"id":"CVE-2018-11323","description":"An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.","status":"published","published":"2018-05-22T15:29:00.323Z","modified":"2026-10-24T10:30:52.155181755Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:07.641418Z"}]}}