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Unrated severityNVD Advisory· Published Aug 18, 2003· Updated Jun 16, 2026

CVE-2003-0521

CVE-2003-0521

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • CPanel/Cpanel9 versions
    cpe:2.3:a:cpanel:cpanel:5.0:*:*:*:*:*:*:*+ 8 more
    • cpe:2.3:a:cpanel:cpanel:5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.4:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cpanel:cpanel:6.4.2_stable_48:*:*:*:*:*:*:*
    • (no CPE)range: 6.4.2

Patches

Vulnerability mechanics

No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.

References

1

News mentions

0

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