CVE-2018-19907: Craftercms Crafter CMS

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. Attackers with developer privileges may execute OS commands by Creating/Editing a template file (.ftl filetype) that triggers a call to freemarker.template.utility.Execute in the FreeMarker library during rendering of a web page.

Affected products

• Craftercms Crafter CMS: up to and including 3.0.18

Published 2018-12-06. Last modified 2026-06-17.