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    CVE-2023-53904

    Xenforo 2.2.13 contains a stored cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the smilie category title parameter. Attackers can create a smilie category with a malicious script that will execute when the admin panel is loaded, potentially enabling further client-side attacks.

    Published:Dec 17, 2025
    Last Modified:Apr 15, 2026
    EPS:Dec 17, 2025
    EPSS Score:0.00039
    CVSS Score:4.6

    Affected Products

    Vendor
    Xenforo
    Product
    Xenforo

    Exploits

    No exploit reference

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    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