CVE-2019-16333: Get-Simple Getsimple CMS

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

GetSimple CMS v3.3.15 has Persistent Cross-Site Scripting (XSS) in admin/theme-edit.php.

Affected products

• Get-Simple Getsimple CMS: version 3.3.15 only

Published 2019-09-15. Last modified 2026-06-17.