CVE-2003-0587: Infopop Ultimate Bulletin Board

Medium severity, CVSS 6.9. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Infopop Ultimate Bulletin Board (UBB) 6.x allows remote authenticated users to execute arbitrary web script and gain administrative access via the "displayed name" attribute of the "ubber" cookie.

Affected products

• Infopop Ultimate Bulletin Board: version 6 only

Published 2003-08-18. Last modified 2026-06-16.