CVE-2018-10515: Cmsmadesimple CMS Made Simple

High severity, CVSS 7.2. EPSS: 2.3% chance of exploitation in the next 30 days.

In CMS Made Simple (CMSMS) through 2.2.7, the "file unpack" operation in the admin dashboard contains a remote code execution vulnerability exploitable by an admin user because a .php file can be present in the extracted ZIP archive.

Affected products

Published 2018-04-27. Last modified 2026-06-17.