What is CVE-2023-51806?

CVE-2023-51806 is a medium-severity vulnerability in Ujcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2024-01-12.

How severe is CVE-2023-51806?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Arbitrary file upload in Ujcms

CVE-2023-51806

File Upload vulnerability in Ujcms v.8.0.2 allows a local attacker to execute arbitrary code via a crafted file.

Vulnerability class: Unrestricted File Upload

Published 2024-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ujcms — versions 8.0.2

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.ujcms.com/ (Product)
github.com/ujcms/ujcms (Product)
github.com/ujcms/ujcms/issues/8 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-51806?: CVE-2023-51806 is a medium-severity vulnerability in Ujcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2024-01-12.
How severe is CVE-2023-51806?: Medium severity. CVSS v3 base score is 5.4 out of 10.