Server-Side Template Vulnerability in Grav Web Platform
CVE-2025-66298

7.7HIGH

Key Information:

Vendor

Getgrav

Status
Grav
Vendor
CVE Published:
1 December 2025

What is CVE-2025-66298?

A security flaw in the Grav web platform allows attackers to exploit a Server-Side Template vulnerability. This vulnerability makes it possible for intruders to access sensitive configuration details, including plugin settings, by using a specially crafted POST request. Versions prior to 1.8.0-beta.27 are susceptible to this issue, which could lead to unintended data exposure, compromising the integrity of the platform's backend.

Affected Version(s)

grav < 1.8.0-beta.27

References

https://github.com/getgrav/grav/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/getgrav/grav/commit/e37259527d9c1deb62...
x_refsource_MISC

CVSS V4

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.