CVE-2020-9757: Craft CMS

Critical severity, CVSS 9.8. EPSS: 72.8% chance of exploitation in the next 30 days.

The SEOmatic component before 3.3.0 for Craft CMS allows Server-Side Template Injection that leads to RCE via malformed data to the metacontainers controller.

Affected products

• Craft CMS Craft CMS: before 3.3.0 (fixed in 3.3.0)

Published 2020-03-04. Last modified 2026-06-17.