CVE-2025-66308
BaseFortify
Publication date: 2025-12-01
Last updated on: 2025-12-03
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| getgrav | grav-plugin-admin | to 1.10.50 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Stored Cross-Site Scripting (XSS) issue in the Grav admin plugin before version 1.11.0-beta.1. Attackers can inject malicious scripts into the data[taxonomies] parameter at the /admin/config/site endpoint. These scripts are stored on the server and executed automatically in the browsers of users who access the affected site configuration, creating a persistent attack vector.
How can this vulnerability impact me? :
The vulnerability allows attackers to execute malicious scripts in the browsers of users who access the affected site configuration. This can lead to unauthorized actions performed on behalf of users, theft of sensitive information such as cookies or session tokens, and potentially compromise the security of the affected system and its users.
What immediate steps should I take to mitigate this vulnerability?
Upgrade the Grav admin plugin to version 1.11.0-beta.1 or later, as this version contains the fix for the Stored Cross-Site Scripting (XSS) vulnerability in the /admin/config/site endpoint. Avoid using vulnerable versions prior to 1.11.0-beta.1 to prevent exploitation.