CVE-2013-7275: Mybb

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in misc.php in MyBB (aka MyBulletinBoard) before 1.6.12 allows remote attackers to inject arbitrary web script or HTML via the editor parameter in a smilie list popup.

Affected products

• Mybb Mybb: up to and including 1.6.11; version 1.00 only; version 1.0 only; version 1.01 only; version 1.1.0 only; version 1.1.1 only; …

Published 2014-01-08. Last modified 2026-06-17.