CVE-2017-8912: Cmsmadesimple CMS Made Simple

High severity, CVSS 7.2. EPSS: 3.1% chance of exploitation in the next 30 days.

CMS Made Simple (CMSMS) 2.1.6 allows remote authenticated administrators to execute arbitrary PHP code via the code parameter to admin/editusertag.php, related to the CreateTagFunction and CallUserTag functions. NOTE: the vendor reportedly has stated this is "a feature, not a bug.

Affected products

• Cmsmadesimple CMS Made Simple: version 2.1.6 only

Published 2017-05-12. Last modified 2026-06-17.