CVE-2011-3721: CONCRETE5 Concrete

Medium severity, CVSS 5.0. EPSS: 1.3% chance of exploitation in the next 30 days.

concrete 5.4.0.5, 5.4.1, and 5.4.1.1 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 tools/spellchecker_service.php and certain other files.

Affected products

• CONCRETE5 Concrete: version 5.4.0.5 only; version 5.4.1 only; version 5.4.1.1 only

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