CVE-2016-8897: Exponentcms Exponent CMS

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Exponent CMS version 2.3.9 suffers from a sql injection vulnerability in framework/modules/help/controllers/helpController.php.

Affected products

• Exponentcms Exponent CMS: version 2.3.9 only

Published 2019-05-23. Last modified 2026-06-17.