CVE-2021-23262: Craftercms Crafter CMS

High severity, CVSS 7.2. EPSS: 0.6% chance of exploitation in the next 30 days.

Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

Affected products

• Craftercms Crafter CMS: from 3.1.0, before 3.1.13 (fixed in 3.1.13)

Published 2021-12-02. Last modified 2026-06-17.