Dashboard / CVE-2025-66844

CVE-2025-66844

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2025-12-15 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: None

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

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
getgrav grav < 1.7.49.5

References & Advisories (1)

https://github.com/Yohane-Mashiro/grav_cve/issues/2
Exploit Issue Tracking Third Party Advisory

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002910
Percentile 21.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00291
2026-10-28
0.00291

Intelligence Sources

nvd ref →

External Links