EUVD-2025-200265

| CVE-2025-65186 MEDIUM
2025-12-02 [email protected] GHSA-cchq-397m-q2qm
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
EUVD ID Assigned
Mar 15, 2026 - 14:04 euvd
EUVD-2025-200265
Analysis Generated
Mar 15, 2026 - 14:04 vuln.today
PoC Detected
Dec 03, 2025 - 20:13 vuln.today
Public exploit code
CVE Published
Dec 02, 2025 - 17:16 nvd
MEDIUM 6.1

Tags

XSS Grav

Description

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.

Analysis

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.

Technical Context

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

Affected Products

Affected products: Getgrav Grav 1.7.49

Remediation

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +30
POC: +20

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EUVD-2025-200265 vulnerability details – vuln.today
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