Description

A stored cross-site scripting (XSS) vulnerability in the U2F Origin field of the Datacenter configuration in Proxmox Virtual Environment (PVE) 8.4 allows authenticated users to store malicious input. The payload is rendered unsafely in the Web UI and executed when viewed by other users, potentially leading to session hijacking or other attacks.

INFO

Published Date :

2025-09-09T00:00:00.000Z

Last Modified :

2025-09-10T13:45:28.857Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-57539 vulnerability.

Vendors Products
Proxmox
  • Proxmox
  • Virtual Environment
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-57539.

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