CVE-2026-82657

HighCVSS 7.5/10Last modified Aug 31, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 30, 2026
Last modified
Aug 31, 2026
NVD status
Deferred

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CVE-2026-82657: High severity, CVSS 7.5 | Vulnix