CVE-2018-10033: Cmsmadesimple CMS Made Simple

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

CMS Made Simple (aka CMSMS) 2.2.7 has Stored XSS in admin/siteprefs.php via the metadata parameter.

Affected products

• Cmsmadesimple CMS Made Simple: up to and including 2.2.7

Published 2018-04-11. Last modified 2026-06-17.