What is CVE-2022-47042?

CVE-2022-47042 is a high-severity vulnerability in Mingsoft Mcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-01-26.

How severe is CVE-2022-47042?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Mingsoft Mcms

CVE-2022-47042

MCMS v5.2.10 and below was discovered to contain an arbitrary file write vulnerability via the component ms/template/writeFileContent.do.

Vulnerability class: Unrestricted File Upload

Published 2023-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.3th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Mingsoft Mcms — versions 5.2.8, 5.2.9, 5.2.10

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

gitee.com/mingSoft/MCMS/issues/I6592F (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-47042?: CVE-2022-47042 is a high-severity vulnerability in Mingsoft Mcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-01-26.
How severe is CVE-2022-47042?: High severity. CVSS v3 base score is 8.8 out of 10.