CVE-2013-5991: Lockon Ec-Cube

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

The displaySystemError function in html/handle_error.php in LOCKON EC-CUBE 2.11.0 through 2.11.5 allows remote attackers to obtain sensitive information by leveraging incorrect handling of error-log output.

Affected products

• Lockon Ec-Cube: version 2.11.0 only; version 2.11.1 only; version 2.11.2 only; version 2.11.3 only; version 2.11.4 only; version 2.11.5 only

Published 2013-11-21. Last modified 2026-06-16.