CVE-2022-31358

Public Exploit

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/.

Category

9.0
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.23%
Third-Party Advisory starlabs.sg
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://proxmox.com product
https://git.proxmox.com/?p=pve-http-server.git%3Ba=commitdiff%3Bh=00661f1223b7c0afffa64e1d91f5e018b985f762
https://www.proxmox.com/en/ product
https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway/ patch exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2022-31358?
CVE-2022-31358 has been scored as a critical severity vulnerability.
How to fix CVE-2022-31358?
To fix CVE-2022-31358, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-31358 being actively exploited in the wild?
It is possible that CVE-2022-31358 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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