Description

A stored Cross-Site Scripting (XSS) vulnerability exists in Perch CMS version 3.2. An authenticated attacker with administrative privileges can inject malicious JavaScript code into the “Help button url” setting within the admin panel. The injected payload is stored and executed when any authenticated user clicks the Help button, potentially leading to session hijacking, information disclosure, privilege escalation, and unauthorized administrative actions.

INFO

Published Date :

2026-01-07T00:00:00.000Z

Last Modified :

2026-01-07T17:09:36.563Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66686 vulnerability.

Vendors Products
Grabaperch
  • Perch
Perch
  • Perch Cms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66686.

URL Resource
https://github.com/mertdurum06/Perch-v3.2 cve-icon cve-icon
https://github.com/mertdurum06/Perch-v3.2/blob/main/Perch%20v3.2_Poc.txt cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact