CVE-2002-0223: Infopop Ultimate Bulletin Board

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

Infopop UBB.Threads 5.4 and Wired Community Software WWWThreads 5.0 through 5.0.9 allows remote attackers to upload arbitrary files by using a filename that contains an accepted extension, but ends in a different extension.

Affected products

• Infopop Ultimate Bulletin Board: version 5.4 only
• Wired Community Software Wwwthreads: version 5.0 only; version 5.0.6 only; version 5.0.8 only; version 5.0.9 only

Published 2002-05-16. Last modified 2026-06-16.