CVE-2025-66844CRITICAL 9.1EPSS p15.8%

CVE-2025-66844CVE-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

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS0.25% probability of exploitation · percentile 15.8% · 2026-06-19T12:03:05Z
Published2025-12-15
Last modified2025-12-17

Underlying weaknesses· 1

CWE-918

References

  1. https://github.com/Yohane-Mashiro/grav_cve/issues/2

1

TypeTargetConfidenceTier
WeaknessServer-Side Request Forgery (SSRF)cwe-9180%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.