CVE-2025-57539 is a stored cross-site scripting (XSS) vulnerability affecting Proxmox Virtual Environment (PVE) 8.4, specifically within the U2F Origin field of the Datacenter configuration. Authenticated users can inject malicious scripts that are then executed in the Web UI for other users, potentially leading to session hijacking or other client-side attacks. Rated with a CVSS score of 5.4 (Medium), this vulnerability has a network attack vector and low attack complexity, but requires user interaction and prior authentication. The potential impact involves low confidentiality and integrity compromise, with no availability impact. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, indicating a low level of public attention at this time.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.4CPE matchmatch criteria | cpe:2.3:a:proxmox:virtual_environment:8.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.