CVE-2025-66686
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
62/100
Published: 2026-01-07
Modified: 2026-11-04
First seen: 2026-11-04
Status: active
Attack Surface
Network
Low Complexity
No Auth
Scope Change
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Required
S:
Changed
C:
Low
I:
Low
A:
None
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.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| grabaperch | perch | 3.2 |
References & Advisories (2)
Exploit
Third Party Advisory
Exploit