Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a user with admin panel access and permissions to create or edit pages in Grav CMS can enable Twig processing in the page frontmatter. By injecting malicious Twig expressions, the user can escalate their privileges to admin or execute arbitrary system commands via the scheduler API. This results in both Privilege Escalation (PE) and Remote Code Execution (RCE) vulnerabilities. This vulnerability is fixed in 1.8.0-beta.27.
References
| Link | Resource |
|---|---|
| https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458 | Patch |
| https://github.com/getgrav/grav/security/advisories/GHSA-858q-77wx-hhx6 | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
|
History
03 Dec 2025, 15:58
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
| References | () https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458 - Patch | |
| References | () https://github.com/getgrav/grav/security/advisories/GHSA-858q-77wx-hhx6 - Exploit, Third Party Advisory | |
| First Time |
Getgrav
Getgrav grav |
|
| CPE | cpe:2.3:a:getgrav:grav:1.8.0:beta21:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta17:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta24:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta25:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta15:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta20:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta22:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta11:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta10:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta3:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta18:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta1:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta13:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta5:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta9:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta16:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta19:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta14:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta4:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta26:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta7:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta2:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta8:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta23:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta6:*:*:*:*:*:* cpe:2.3:a:getgrav:grav:1.8.0:beta12:*:*:*:*:*:* |
01 Dec 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-01 21:15
Updated : 2025-12-03 15:58
NVD link : CVE-2025-66297
Mitre link : CVE-2025-66297
CVE.ORG link : CVE-2025-66297
JSON object : View
Products Affected
getgrav
- grav
CWE
CWE-1336
Improper Neutralization of Special Elements Used in a Template Engine
