CVE-2006-0153: 427bb Fourtwosevenbb

High severity, CVSS 7.5. EPSS: 3.4% chance of exploitation in the next 30 days.

427BB 2.2 and 2.2.1 verifies authentication credentials based on the username, authenticated, and usertype cookies, which allows remote attackers to bypass authentication by using a valid username and usertype and setting the authenticated cookie.

Affected products

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

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