High severity8.8NVD Advisory· Published Aug 14, 2026· Updated Sep 8, 2026
CVE-2026-72827
CVE-2026-72827
Description
Grav CMS before 2.0.13 contains a server-side template injection vulnerability in email-action parameters that allows low-privileged page editors to execute arbitrary operating-system commands. Attackers can inject Twig payloads using the unsandboxed find filter in email subject, body, to, or from fields to achieve remote code execution when forms are submitted.
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Affected products
1Patches
Vulnerability mechanics
References
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