CVE-2020-22755

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ming-soft/MCMSProduct
https://github.com/ming-soft/MCMS/issues/42Exploit, Issue Tracking
https://github.com/ming-soft/MCMSProduct
https://github.com/ming-soft/MCMS/issues/42Exploit, Issue Tracking

Timeline

Published: May 8, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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