What is CVE-2020-22755?

CVE-2020-22755 is a high-severity vulnerability in Mingsoft Mcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-05-08.

How severe is CVE-2020-22755?

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

Is CVE-2020-22755 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Mingsoft Mcms

CVE-2020-22755

File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.

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.

Affected products

Mingsoft Mcms — versions 5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2020-22755?: CVE-2020-22755 is a high-severity vulnerability in Mingsoft Mcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-05-08.
How severe is CVE-2020-22755?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-22755 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.