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    CVE-2023-53889

    Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to upload arbitrary PHP files through the assets management interface. Attackers can upload a malicious .phar file with embedded system command execution capabilities to execute arbitrary commands on the server.

    Published:Dec 15, 2025
    Last Modified:May 12, 2026
    EPS:Dec 15, 2025
    EPSS Score:0.00528
    CVSS Score:7.2

    Affected Products

    Vendor
    Grabaperch
    Product
    Perch
    Vendor
    Perch
    Product
    Perch Cms

    Exploits

    https://www.exploit-db.com/exploits/51620https://www.exploit-db.com/exploits/51620

    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