CVE-2006-2908: Mybulletinboard

High severity, CVSS 7.5. EPSS: 4.4% chance of exploitation in the next 30 days.

The domecode function in inc/functions_post.php in MyBulletinBoard (MyBB) 1.1.2, and possibly other versions, allows remote attackers to execute arbitrary PHP code via the username field, which is used in a preg_replace function call with a /e (executable) modifier.

Affected products

• Mybulletinboard Mybulletinboard: version 1.1.2 only

Published 2006-06-13. Last modified 2026-06-16.