{"id":"CVE-2026-69091","title":"Admidio before 5.0.11 contains an authentication bypass vulnerability in the forum module when configured in login-only mode","summary":"Admidio before 5.0.11 contains an authentication bypass vulnerability in the forum module when configured in login-only mode. The access control logic in modules/forum.php fails to validate the login-only configuration state, allowing un…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-306"],"published":"2026-08-03","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:35:08.537","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69091","references":[{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-cf48-6jrq-gjcm","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/admidio-before-authentication-bypass-via-forum-php","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00356,"epssPercentile":0.29449,"ingestedAt":"2026-09-09T21:22:45.521Z","slug":"CVE-2026-69091","body":"## Overview\n\nAdmidio before 5.0.11 contains an authentication bypass vulnerability in the forum module when configured in login-only mode. The access control logic in modules/forum.php fails to validate the login-only configuration state, allowing unauthenticated attackers to read forum topics and posts by directly accessing the module with read-only parameters.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}