{"id":"CVE-2026-111912","published":"2026-10-17T19:16:33.687","lastModified":"2026-10-17T19:16:33.687","description":"Admidio from 5.0.0 before 5.0.16 contains an insecure direct object reference vulnerability in ForumService::saveTopic() that allows authenticated members to modify other users' forum topics. Attackers can replace the topic_uuid parameter in their own topic_save request, reusing their CSRF token, to overwrite the victim topic's title and first post.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-8256-4wm7-f628","tags":[]},{"url":"https://www.vulncheck.com/advisories/admidio-5.0.0-before-5.0.16-idor-via-forum-topic-update","tags":[]}],"exploitRefs":[{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-8256-4wm7-f628","tags":[]}],"hasPoc":true,"ai":null}