Description

A stored cross-site scripting (XSS) vulnerability exists in the WebAuthn Relying Party field within the Datacenter configuration of Proxmox Virtual Environment (PVE) 8.4. Authenticated users can inject JavaScript code that is later executed in the browsers of users who view the configuration page, enabling client-side attacks.

INFO

Published Date :

2025-09-09T00:00:00.000Z

Last Modified :

2025-09-10T13:45:22.930Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-57540 vulnerability.

Vendors Products
Proxmox
  • Virtual Environment
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-57540.

URL Resource
https://forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/page-2#post-792010 cve-icon cve-icon
https://github.com/khankishiyev-j/bug-bounty/blob/main/proxmox-xss cve-icon cve-icon cve-icon
https://www.youtube.com/watch?v=-wvkN-7oT5U 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