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Unrated severityNVD Advisory· Published Apr 14, 2021· Updated Feb 25, 2026

[20210401] - Core - Escape xss in logo parameter error pages

CVE-2021-26030

Description

An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page

AI Insight

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

Affected products

3
  • Joomla/Joomla!llm-fuzzy2 versions
    3.0.0 - 3.9.25+ 1 more
    • (no CPE)range: 3.0.0 - 3.9.25
    • (no CPE)range: 3.0.0-3.9.25
  • osv-coords
    pkg:bitnami/joomla
    Range: >= 3.0.0, <= 3.9.25

Patches

Vulnerability mechanics

References

1

News mentions

0

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