CVE-2006-0639: Mybulletinboard

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

Cross-site scripting (XSS) vulnerability in search.php in MyBB (aka MyBulletinBoard) 1.0.2 allows remote attackers with knowledge of the table prefix to inject arbitrary web script or HTML via a URL encoded value of the keywords parameter, as demonstrated by %3Cscript%3E.

Affected products

• Mybulletinboard Mybulletinboard: version 1.0.2 only

Published 2006-02-10. Last modified 2026-06-16.