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    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.

    Published:May 8, 2023
    Last Modified:Jan 29, 2025
    EPS:May 8, 2023
    EPSS Score:0.0009
    CVSS Score:8.8

    Affected Products

    Vendor
    Mingsoft
    Product
    Mcms

    Exploits

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

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-19357 (CVSS 5.5) — A security flaw has been discovered in MingSoft MCMS up to 3.0.6. Affected is an unknown function of the file …
    CVE-2026-19356 (CVSS 5.5) — A vulnerability was identified in MingSoft MCMS up to 3.0.6. This impacts an unknown function of the file /mdi…
    CVE-2026-19355 (CVSS 5.5) — A vulnerability was determined in MingSoft MCMS up to 3.0.6. This affects the function ModelDataImpl.queryDiyF…
    CVE-2026-4954 (CVSS 2.1) — A security vulnerability has been detected in mingSoft MCMS up to 5.5.0. Impacted is the function list of the …
    CVE-2026-4953 (CVSS 5.5) — A weakness has been identified in mingSoft MCMS up to 5.5.0. This issue affects the function catchImage of the…
    CVE-2026-2666 (CVSS 2) — A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file…
    CVE-2025-60837 (CVSS 6.1) — A reflected cross-site scripting (XSS) vulnerability in MCMS v6.0.1 allows attackers to execute arbitrary Java…
    CVE-2025-56316 (CVSS 9.8) — A SQL injection vulnerability in the content_title parameter of the /cms/content/list endpoint in MCMS 5.5.0 a…
    CVE-2025-60838 (CVSS 6.5) — An arbitrary file upload vulnerability in MCMS v6.0.1 allows attackers to execute arbitrary code via uploading…
    CVE-2025-29287 (CVSS 9.8) — An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows attackers to execute arb…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High