CVE-2025-66844
criticalpriority · track · 0EPSS 0.003 · 22 %ileEUUSEPSS · scored 2026-10-28
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
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-729w-j79f-2c34Grav may be vulnerable to SSRF attack via Twig Templates2025-12-15ghsa · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-66844cnnvd
- https://getgrav.org/downloadsPatchcnnvd
- https://github.com/Yohane-Mashiro/grav_cve/issues/2cnnvd
- https://github.com/Yohane-Mashiro/grav_cve/issues/2enisa_euvd
- https://github.com/Yohane-Mashiro/grav_cve/issues/2ExploitIssue TrackingThird Party Advisorynvd
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