CVE-2022-31358
Critical · CVSS 9.0Proxmox Virtual Environment (pve-http-server) — Reflected Cross-Site Scripting (XSS) via non-existent API endpoint path
- CVSS
- 9.0
- nvd
- EPSS
- —
- KEV
- No
- Class
- other
- CWE-79, CWE-79
Description
A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.
Search profile — drives PoC discovery
Symbols pve-http-server/api2/html/00661f1223b7c0afffa64e1d91f5e018b985f762pve_http_serverrender_html_404
Keywords CVE-2022-31358Proxmox VE XSSProxmox reflected XSSpve-http-server XSS/api2/html/ XSSProxmox non-existent endpoint XSSProxmox 7.2 XSS PoCstarlabs proxmox vulnerabilities
Versions: Proxmox Virtual Environment < 7.2-3
References
- https://git.proxmox.com/?p=pve-http-server.git;a=commitdiff;h=00661f1223b7c0afffa64e1d91f5e018b985f762
- https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway/
- https://www.proxmox.com/en/
- http://proxmox.com
- https://git.proxmox.com/?p=pve-http-server.git%3Ba=commitdiff%3Bh=00661f1223b7c0afffa64e1d91f5e018b985f762
- https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway/
- https://www.proxmox.com/en/
Status: enriched · ingested 2026-07-05T06:00:39.000Z · profiled 2026-07-05T12:30:39.000Z