CVE-2026-82657

Description

Admidio before 5.0.12 fails to enforce login-only module restrictions in RSS feed endpoints for forum and announcements modules. Unauthenticated attackers can retrieve forum topics and announcements by sending GET requests to rss/forum.php or rss/announcements.php, disclosing titles, full post text, author names, and timestamps.

CVSS Vector

References

• https://github.com/Admidio/admidio/security/advisories/GHSA-mg9h-42f8-2pmm
• https://www.vulncheck.com/advisories/admidio-before-5.0.12-authentication-bypass-via-rss-feeds