{"id":"BIT-joomla-2021-23124","summary":"[20210102] - Core - XSS in mod_breadcrumbs aria-label attribute","details":"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.","aliases":["CVE-2021-23124"],"modified":"2026-09-08T08:48:01.392197318Z","published":"2025-04-03T14:11:58.394Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/837-20210102-core-xss-in-mod-breadcrumbs-aria-label-attribute.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23124"}],"affected":[{"package":{"name":"joomla","ecosystem":"Bitnami","purl":"pkg:bitnami/joomla"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.9.0"},{"last_affected":"3.9.23"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/joomla/BIT-joomla-2021-23124.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}],"schema_version":"1.9.0"}