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Critical severity9.1OSV Advisory· Published Dec 15, 2025· Updated Jun 17, 2026

CVE-2025-66844

CVE-2025-66844

Description

In grav <1.7.49.5, a SSRF (Server-Side Request Forgery) vector may be triggered via Twig templates when page content is processed by Twig and the configuration allows undefined PHP functions to be registered

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
getgrav/gravPackagist
<= 1.7.49.5—

Affected products

3
  • Getgrav/GravOSV2 versions
    0.8.0, 0.9.0, 0.9.10, …+ 1 more
    • (no CPE)range: 0.8.0, 0.9.0, 0.9.10, …
    • cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*range: <1.7.49.5
  • ghsa-coords
    pkg:composer/getgrav/grav
    Range: <= 1.7.49.5

Patches

Vulnerability mechanics

References

3

News mentions

0

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