{"id":"BIT-joomla-2021-23129","summary":"[20210303] - Core - XSS within alert messages showed to users","details":"An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of messages showed to users that could lead to xss issues.","aliases":["CVE-2021-23129"],"modified":"2026-09-08T08:48:01.695269638Z","published":"2025-04-03T14:12:29.004Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/843-20210303-core-xss-within-alert-messages-showed-to-users.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23129"}],"affected":[{"package":{"name":"joomla","ecosystem":"Bitnami","purl":"pkg:bitnami/joomla"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.5.0"},{"fixed":"3.9.25"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/joomla/BIT-joomla-2021-23129.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"}