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Medium severity6.1NVD Advisory· Published Jan 12, 2021· Updated Jun 17, 2026

CVE-2021-23124

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

5

Joomla/Joomla!3 versions
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*range: >=3.9.0,<=3.9.23
- (no CPE)range: 3.9.0 - 3.9.23
- (no CPE)range: 3.9.0-3.9.23
Joomla/mod_breadcrumbsllm-create
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.htmlnvdVendor Advisory

News mentions

0

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