CVE-2026-52630

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote attacker to updateUserOptions in UserEditor.class.php and the update action in UserAction.class.php

Published 2026-09-11. Last modified 2026-09-22.