CVE-2010-4522: Mybb

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in MyBB (aka MyBulletinBoard) 1.4.14, and 1.6.x before 1.6.1, allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) editpost.php, (2) member.php, and (3) newreply.php.

Affected products

• Mybb Mybb: version 1.4.14 only; version 1.6.0 only

Published 2010-12-30. Last modified 2026-06-16.