CVE-2008-7082: Mybb

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

MyBB (aka MyBulletinBoard) 1.4.3 includes the sensitive my_post_key parameter in URLs to moderation.php with the (1) mergeposts, (2) split, and (3) deleteposts actions, which allows remote attackers to steal the token and bypass the cross-site request forgery (CSRF) protection mechanism to hijack the authentication of moderators by reading the token from the HTTP Referer header.

Affected products

• Mybb Mybb: version 1.4.3 only

Published 2009-08-25. Last modified 2026-06-16.