CVE-2020-22842: Cmsmadesimple CMS Made Simple

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

CMS Made Simple before 2.2.15 allows XSS via the m1_mod parameter in a ModuleManager local_uninstall action to admin/moduleinterface.php.

Affected products

Published 2020-09-30. Last modified 2026-06-17.