CVE-2016-9020: Exponentcms Exponent CMS

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

SQL injection vulnerability in framework/modules/help/controllers/helpController.php in Exponent CMS 2.3.9 and earlier allows remote attackers to execute arbitrary SQL commands via the version parameter.

Affected products

• Exponentcms Exponent CMS: up to and including 2.3.9

Published 2017-03-07. Last modified 2026-06-17.