BIT-joomla-2021-23124

vendorUSosv

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

view advisory published 2025-04-03Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-23124US	medium6.1	79.0% (100th)	—	2021-01-12
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.

External citations — patches, advisories, analysis.

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