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CVE-2025-65186

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Date: December 1, 2025

Grav CMS 1.7.49 is vulnerable to Cross Site Scripting (XSS). The page editor allows authenticated users to edit page content via a Markdown editor. The editor fails to properly sanitize <script> tags, allowing stored XSS payloads to execute when pages are viewed in the admin interface.

Severity Score

Related Resources (4)

https://github.com/getgrav/grav
https://github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-65186.pdf
https://nvd.nist.gov/vuln/detail/CVE-2025-65186
https://www.mend.io/vulnerability-database/CVE-2025-65186

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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