Proxmox CVE

stored XSS in config values

PSA-2025-00014-1 PBS

Affected packages

proxmox-backup-server

Details

The WebAuthN setting dialogue in the web interface was susceptible to XSS. Editing these settings requires root privileges.

A related issue in the Proxmox VE code base was discovered and reported by Javidan Khankishiyev <[email protected]>.

Fixed in

  • proxmox-backup-server >= 4.0.14-1 (PBS 4.x)
  • proxmox-backup-server >= 3.4.6-1 (PBS 3.x)

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