What is CVE-2023-50090?

CVE-2023-50090 is a critical-severity vulnerability in Ureport2 Project. CVSS score: 9.8/10. Published 2024-01-03.

How severe is CVE-2023-50090?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Ureport2 Project

CVE-2023-50090

Arbitrary File Write vulnerability in the saveReportFile method of ureport2 2.2.9 and before allows attackers to write arbitrary files and run arbitrary commands via crafted POST request.

Published 2024-01-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.1th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Ureport2 Project

References

lemono.fun/thoughts/UReport2-RCE.html (Broken Link)
github.com/advisories/GHSA-445x-c8qq-qfr9 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-50090?: CVE-2023-50090 is a critical-severity vulnerability in Ureport2 Project. CVSS score: 9.8/10. Published 2024-01-03.
How severe is CVE-2023-50090?: Critical severity. CVSS v3 base score is 9.8 out of 10.