CVE-2025-66298
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-01

Last updated on: 2025-12-03

Assigner: GitHub, Inc.

Description
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27.
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Meta Information
Published
2025-12-01
Last Modified
2025-12-03
Generated
2026-06-16
AI Q&A
2025-12-01
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66298
Affected Vendors & Products
Showing 27 associated CPEs
Vendor Product Version / Range
getgrav grav to 1.8.0 (exc)
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
getgrav grav 1.8.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-1336 The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.
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Executive Summary

This vulnerability exists in Grav, a file-based web platform, where prior to version 1.8.0-beta.27, a simple form on the site can be exploited using a specially crafted POST payload to trigger a Server-Side Template (SST) vulnerability. This allows an attacker to reveal the entire Grav configuration details, including sensitive plugin configuration information.

Impact Analysis

The vulnerability can expose sensitive configuration details of the Grav platform, which may include plugin configurations and other sensitive information. This exposure can lead to further attacks or unauthorized access, compromising the security of the affected system.

Mitigation Strategies

Upgrade Grav to version 1.8.0-beta.27 or later, as this version contains the fix for the Server-Side Template vulnerability that exposes configuration details.

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