CVEvulnerability
CVE-2025-66686
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• grabaperch perch 3.2
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/mertdurum06/Perch-v3.2 Exploit
- https://github.com/mertdurum06/Perch-v3.2/blob/main/Perch%20v3.2_Poc.txt Exploit, Third Party Advisory