CVE-2016-7904: Cmsmadesimple CMS Made Simple

High severity, CVSS 8.0. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in CMS Made Simple before 2.1.6 allows remote attackers to hijack the authentication of administrators for requests that create accounts via an admin/adduser.php request.

Affected products

• Cmsmadesimple CMS Made Simple: up to and including 2.1.5

Published 2017-01-16. Last modified 2026-06-17.