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CVE-2003-0521 — MEDIUM severity vulnerability (Cross-site scripting (XSS) vulnerability in cPanel 6.4.2 all)

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.

CVE IDCVE-2003-0521
SeverityMEDIUM
CVSS score6.8
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published2003-08-18
Last modified2026-04-16
DescriptionCross-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.
SourceNIST National Vulnerability Database

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