CVE-2006-0155: 427bb Fourtwosevenbb

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in posts.php in 427BB 2.2 and 2.2.1 allows remote attackers to inject arbitrary Javascript via a new message with a url bbcode tag containing a javascript URI.

Affected products

• 427bb Fourtwosevenbb: version 2.2 only; version 2.2.1 only

Published 2006-01-10. Last modified 2026-06-16.