8.8
CWE
434
Advisory Published
Advisory Published
Updated

CVE-2020-22755: Malicious File Upload

First published: Mon May 08 2023(Updated: )

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

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mingsoft MCMS=5.0
maven/net.mingsoft:ms-mcms<=5.0.0

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Frequently Asked Questions

  • What is CVE-2020-22755?

    CVE-2020-22755 is a file upload vulnerability in MCMS 5.0 that allows attackers to execute arbitrary code via a crafted thumbnail.

  • How does CVE-2020-22755 impact users?

    CVE-2020-22755 has a severity keyword of 'high' with a severity value of 8.8, indicating a significant security risk.

  • What software versions are affected by CVE-2020-22755?

    MCMS 5.0 and net.mingsoft:ms-mcms version 5.0.0 are affected by CVE-2020-22755.

  • How can an attacker exploit CVE-2020-22755?

    An attacker can exploit CVE-2020-22755 by uploading a specially crafted thumbnail file to execute arbitrary code.

  • Are there any fixes or patches available for CVE-2020-22755?

    It is recommended to update MCMS to a version that has addressed CVE-2020-22755. Check the official MCMS website or Maven repository for patched versions.

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