CVE-2002-1678: Jelsoft vBulletin

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in memberlist.php in Jelsoft vBulletin 2.0 rc 2 through 2.2.4 allows remote attackers to steal authentication credentials by injecting script into $letterbits.

Affected products

• Jelsoft vBulletin: version 2.0_rc2 only; version 2.0_rc3 only; version 2.2.0 only; version 2.2.1 only; version 2.2.2 only; version 2.2.3 only; …

Published 2002-12-31. Last modified 2026-06-16.