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    CVE-2003-0521

    Cross-site scripting (XSS) vulnerability in cPanel 6.4.2 allows remote attackers to insert arbitrary HTML and possibly gain cPanel administrator privileges via script in a URL that is logged but not properly quoted when displayed via the (1) Error Log or (2) Latest Visitors screens.

    Published:Jul 10, 2003
    Last Modified:Apr 16, 2026
    EPS:Jul 10, 2003
    EPSS Score:0.00942
    CVSS Score:6.8

    Affected Products

    Vendor
    Cpanel
    Product
    Cpanel

    Exploits

    https://www.exploit-db.com/exploits/22874

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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