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Unrated severityNVD Advisory· Published Jan 12, 2021· Updated Feb 25, 2026

[20210102] - Core - XSS in mod_breadcrumbs aria-label attribute

CVE-2021-23124

Description

An issue was discovered in Joomla! 3.9.0 through 3.9.23. The lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks.

AI Insight

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

Affected products

3

Joomla/Joomla!llm-fuzzy2 versions
>=3.9.0, <=3.9.23+ 1 more
- (no CPE)range: >=3.9.0, <=3.9.23
- (no CPE)range: 3.9.0-3.9.23
osv-coords
pkg:bitnami/joomla
Range: >= 3.9.0, <= 3.9.23

Patches

Vulnerability mechanics

References

1

developer.joomla.org/security-centre/837-20210102-core-xss-in-mod-breadcrumbs-aria-label-attribute.htmlmitrex_refsource_MISCvendor-advisory

News mentions

0

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