CVE-2012-5909: Mybb

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

SQL injection vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to execute arbitrary SQL commands via the conditions[usergroup][] parameter in a search action to admin/index.php.

Affected products

• Mybb Mybb: version 1.6.6 only

Published 2012-11-17. Last modified 2026-06-16.