CVE-2025-66844

critical · 9.1

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

9.1

CVSS

0.3%

EPSS (exploit prob.)

22nd

EPSS percentile

2025-12-15

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CWE-918

Affected products

Vendor	Product	Affected versions
getgrav	grav	< 1.7.49.5

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-66844