CVE-2008-3454: Jnshosts PHP Hosting Directory

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

JnSHosts PHP Hosting Directory 2.0 allows remote attackers to bypass authentication and gain administrative access by setting the "adm" cookie value to 1.

Affected products

• Jnshosts PHP Hosting Directory: version 2.0 only

Published 2008-08-04. Last modified 2026-06-16.