CVE-2008-0788: Mybb

Medium severity, CVSS 6.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Multiple cross-site request forgery (CSRF) vulnerabilities in MyBB 1.2.11 and earlier allow remote attackers to (1) hijack the authentication of moderators or administrators for requests that delete threads via a do_multideletethreads action to moderation.php and (2) hijack the authentication of arbitrary users for requests that delete private messages (PM) via a delete action to private.php.

Affected products

• Mybb Mybb: up to and including 1.2.11

Published 2008-02-15. Last modified 2026-06-16.