Admidio · Admidio · CVE-2026-111912
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.