CVE-2006-1911: Mybulletinboard

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

Cross-site scripting (XSS) vulnerability in MyBB (MyBulletinBoard) 1.1 allows remote attackers to inject arbitrary web script or HTML via the attachment content disposition in an HTML attachment.

Affected products

• Mybulletinboard Mybulletinboard: version 1.1 only

Published 2006-04-20. Last modified 2026-06-16.