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.
History

Thu, 18 Sep 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:proxmox:virtual_environment:8.4:*:*:*:*:*:*:*

Wed, 10 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Sep 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Proxmox
Proxmox proxmox
Proxmox virtual Environment
Vendors & Products Proxmox
Proxmox proxmox
Proxmox virtual Environment

Tue, 09 Sep 2025 16:45:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-09-09T00:00:00.000Z

Updated: 2025-09-10T13:45:28.857Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57539

cve-icon Vulnrichment

Updated: 2025-09-10T13:24:32.528Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-09T17:16:10.583

Modified: 2025-09-18T17:41:04.430

Link: CVE-2025-57539

cve-icon Redhat

No data.