CVE-2005-1811: Mybulletinboard

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in usercp.php for MyBulletinBoard (MyBB) allows remote attackers to inject arbitrary web script or HTML via the website field in a user profile.

Affected products

• Mybulletinboard Mybulletinboard: version 1.0_rc4 only

Published 2005-06-01. Last modified 2026-06-16.