CVE-2025-66844

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-66844
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 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1 (hide)

cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*
History

17 Dec 2025, 15:38

Type Values Removed Values Added
First Time Getgrav grav
Getgrav
References () https://github.com/Yohane-Mashiro/grav_cve/issues/2 - () https://github.com/Yohane-Mashiro/grav_cve/issues/2 - Exploit, Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*

16 Dec 2025, 16:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.1
CWE CWE-918

15 Dec 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-12-15 16:15

Updated : 2025-12-17 15:38

NVD link : CVE-2025-66844

Mitre link : CVE-2025-66844

CVE.ORG link : CVE-2025-66844

JSON object : View

Products Affected

getgrav

  • grav
CWE
CWE-918

Server-Side Request Forgery (SSRF)