CVE-2011-3720: Conceptcms

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

conceptcms 5.3.1, 5.3.3, and possibly other versions allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by sys_libs/umlib/um_authserver.inc.php and certain other files.

Affected products

• Conceptcms Conceptcms: version 5.3.1 only

Published 2011-09-23. Last modified 2026-06-16.