CVE-2026-82655: Admidio

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Admidio before 5.0.12 contains a blind SQL injection vulnerability in the relation_type_list parameter of lists_show.php that allows unauthenticated attackers to execute arbitrary SQL queries. Attackers can bypass authentication by providing a dummy UUID in role_list and inject SQL through relation_type_list to extract database contents including password hashes and user credentials.

Affected products

• Admidio Admidio: before 5.0.12 (fixed in 5.0.12)

Published 2026-08-30. Last modified 2026-08-31.