CVE-2025-66686

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:grabaperch:perch:3.2:*:*:*:*:*:*:*

History

21 Jan 2026, 22:07

Type Values Removed Values Added
First Time Grabaperch
Grabaperch perch
CPE cpe:2.3:a:grabaperch:perch:3.2:*:*:*:*:*:*:*
References () https://github.com/mertdurum06/Perch-v3.2 - () https://github.com/mertdurum06/Perch-v3.2 - Exploit
References () https://github.com/mertdurum06/Perch-v3.2/blob/main/Perch%20v3.2_Poc.txt - () https://github.com/mertdurum06/Perch-v3.2/blob/main/Perch%20v3.2_Poc.txt - Exploit, Third Party Advisory

07 Jan 2026, 18:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
CWE CWE-79

07 Jan 2026, 17:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-07 17:16

Updated : 2026-01-21 22:07


NVD link : CVE-2025-66686

Mitre link : CVE-2025-66686

CVE.ORG link : CVE-2025-66686


JSON object : View

Products Affected

grabaperch

  • perch
CWE
CWE-79

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