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Medium severity6.1NVD Advisory· Published Jan 28, 2020· Updated Jun 17, 2026

CVE-2020-8421

CVE-2020-8421

Description

An issue was discovered in Joomla! before 3.9.15. Inadequate escaping of usernames allows XSS attacks in com_actionlogs.

AI Insight

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

Affected products

4
  • osv-coords
    pkg:bitnami/joomla
    Range: >= 3.9.0, < 3.9.14
  • Joomla!/Joomla!description
  • Joomla/Joomla!llm-fuzzy2 versions
    <3.9.15+ 1 more
    • (no CPE)range: <3.9.15
    • cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*range: >=3.9.0,<3.9.14

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.

CVE-2020-8421 · Medium · VYPR