CVE-2026-52630

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 Sep 11, 2026
• CVSS 9.8 critical
• 0.7% chance of exploitation in the next 30 days (EPSS)

CVE-2026-52630 at the National Vulnerability Database