CVE-2018-18487: Gxlcms

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

In \lib\admin\action\dataaction.class.php in Gxlcms v2.0, the database backup filename generation uses mt_rand() unsafely, resulting in predictable database backup file locations.

Affected products

• Gxlcms Gxlcms: version 2.0 only

Published 2018-10-18. Last modified 2026-06-17.