CVE-2007-0544: Mybb

Medium severity, CVSS 6.0. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in private.php in MyBB (aka MyBulletinBoard) allows remote authenticated users to inject arbitrary web script or HTML via the Subject field, a different vector than CVE-2006-2949.

Affected products

• Mybb Mybb: version 1.2.3 only

Published 2007-01-29. Last modified 2026-06-16.