{"id":"CVE-2022-23800","aliases":["BIT-joomla-2022-23800","GHSA-qcv6-h33g-hvrc"],"url":"https://o3.security/vulnerability/CVE-2022-23800","summary":"Cross-site Scripting (XSS) within joomla/filter class","details":"An issue was discovered in Joomla! 4.0.0 through 4.1.0. Inadequate content filtering leads to XSS vulnerabilities in various components.","published":"2022-03-30T16:15:11.743Z","modified":"2026-07-09T02:49:22.770800Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"joomla/filter","fixedVersion":"1.4.4"},{"ecosystem":"Packagist","name":"joomla/filter","fixedVersion":"2.0.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/877-20220308-core-inadequate-content-filtering-within-the-filter-code.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23800"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/joomla/filter/CVE-2022-23800.yaml"},{"type":"PACKAGE","url":"https://github.com/joomla-framework/filter"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T02:49:22.770800Z"}}