CVE-2006-6040: Jelsoft vBulletin

Medium severity, CVSS 6.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in admincp/index.php in Jelsoft vBulletin 3.6.x allow remote attackers to inject arbitrary web script or HTML via (1) the prefs parameter in a buildnavprefs action or (2) the navprefs parameter in a savenavprefs action.

Affected products

• Jelsoft vBulletin: version 3.6.0 only; version 3.6.1 only; version 3.6.2 only; version 3.6.3 only

Published 2006-11-22. Last modified 2026-06-16.