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    CVE-2023-53921

    SitemagicCMS 4.4.3 contains a remote code execution vulnerability that allows attackers to upload malicious PHP files to the files/images directory. Attackers can upload a .phar file with system command execution payload to compromise the web application and execute arbitrary system commands.

    Published:Dec 17, 2025
    Last Modified:Apr 7, 2026
    EPS:Dec 17, 2025
    EPSS Score:0.00441
    CVSS Score:9.8

    Affected Products

    Vendor
    Sitemagic
    Product
    Sitemagic
    Vendor
    Sitemagic
    Product
    Sitemagic Cms

    Exploits

    https://www.exploit-db.com/exploits/51464https://www.exploit-db.com/exploits/51464

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    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