What’s Vulnerable › Vulnerabilities

CVE-2020-22755

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Mingsoft MCMS: 5.0

References

• https://github.com/ming-soft/MCMS
• https://github.com/ming-soft/MCMS/issues/42
• https://github.com/ming-soft/MCMS
• https://github.com/ming-soft/MCMS/issues/42

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