CVE-2025-66686_CVE-2025-66686

6.1 / 10

MEDIUM

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

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.

Basic Information

ID CVE-2025-66686

Source mitre

Published Jan 7, 2026 at 00:00

Modified Jan 7, 2026 at 17:09

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-79

References

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    "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 \u201cHelp button url\u201d 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.",
    "published": "2026-01-07T00:00:00.000Z",
    "modified": "2026-01-07T17:09:36.563Z",
    "type": "cve",
    "title": "CVE-2025-66686",
    "source": "mitre",
    "references": "https://github.com/mertdurum06/Perch-v3.2\nhttps://github.com/mertdurum06/Perch-v3.2/blob/main/Perch%20v3.2_Poc.txt",
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