CVE-2026-72827

EUVD-2026-58641
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
getgravgrav
𝑥
< 2.0.13
CNA
Common Weakness Enumeration
References
https://github.com/getgrav/grav/security/advisories/GHSA-xx48-97m4-h7qm
https://www.vulncheck.com/advisories/grav-cms-before-remote-code-execution-via-twig
https://github.com/getgrav/grav/security/advisories/GHSA-xx48-97m4-h7qm