What is CVE-2022-31358?

CVE-2022-31358 is a critical-severity vulnerability in Proxmox Virtual_environment, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-12-14.

How severe is CVE-2022-31358?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Proxmox Virtual_environment

CVE-2022-31358

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/.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.013 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Proxmox Virtual_environment
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org
cve@mitre.org (Product)
cve@mitre.org (Technical Description, Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-31358?: CVE-2022-31358 is a critical-severity vulnerability in Proxmox Virtual_environment, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-12-14.
How severe is CVE-2022-31358?: Critical severity. CVSS v3 base score is 9.0 out of 10.