CVE-2006-3758: Mybulletinboard

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

inc/init.php in Archive Mode (Light) in MyBB (aka MyBulletinBoard) 1.1.4 calls the extract function with EXTR_OVERWRITE on HTTP POST and GET variables, which allows remote attackers to overwrite arbitrary variables, as demonstrated via an SQL injection using the _SERVER[HTTP_CLIENT_IP] parameter in archive/index.php.

Affected products

• Mybulletinboard Mybulletinboard: version 1.1.4 only

Published 2006-07-21. Last modified 2026-06-16.