CVE-2007-3326: Jelsoft vBulletin

Medium severity, CVSS 5.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities in vBulletin 3.x.x allow remote attackers to redirect visitors to arbitrary local files via a .. (dot dot) in (1) the loc parameter to admincp/index.php and (2) the Hyperlink information URl field for post Topic in showthread.php, enabling cross-site scripting (XSS) and other attacks, a different vulnerability than CVE-2005-3025.2.

Affected products

• Jelsoft vBulletin: version 3.0.0 only

Published 2007-06-21. Last modified 2026-06-16.