CVE-2025-57539
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.
Published:Sep 9, 2025
Last Modified:Sep 18, 2025
EPS:Sep 9, 2025
EPSS Score:0.00029
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Proxmox
Product
Proxmox
Proxmox
Proxmox
Vendor
Proxmox
Product
Virtual Environment
Proxmox
Virtual Environment
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
