CVE-2025-65186

MEDIUM

Grav CMS 1.7.49 - Authenticated Stored Cross-Site Scripting via Markdown Editor

Title source: llm

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.

References (2)

Core 2

Core References

Product

https://github.com/getgrav/grav

Exploit, Third Party Advisory

https://github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-65186.pdf

View Exploit ZIP pw:eip

Scores

CVSS v3 6.1

EPSS 0.0018

EPSS Percentile 8.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

getgrav/grav 1.7.49

getgrav/grav 0Packagist

Published Dec 02, 2025

Tracked Since Feb 18, 2026