CVE-2025-57538

MEDIUM 5.4CVE-2025-57538 · Published 09/09/2025 · updated 17/06/2026

In short

CVE-2025-57538 is a MEDIUM (CVSS 5.4) vulnerability affecting virtual environment (proxmox).
Chance of exploitation in the next 30 days (EPSS): 0.34%, higher than 27.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
virtual environment proxmox	`= 8.4`	No fix yet

Description

A stored cross-site scripting (XSS) vulnerability in the HTTP Proxy field within the Datacenter configuration panel of Proxmox Virtual Environment (PVE) 8.4 allows an authenticated user to inject malicious input. The input is stored and executed in the context of other users' browsers when they view the affected configuration page. This can lead to arbitrary JavaScript execution.

References

forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/page-2 · Issue Tracking
khankishiyev-j/bug-bounty · Exploit
youtube.com/watch · Broken Link

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Package

Affected versions

Patched versions

virtual environment

proxmox

= 8.4

No fix yet

Description

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