{"action":"Upgrade joomla/filter to 2.0.6 or later.","affected":[{"fixed":"4.0.1","introduced":"4.0.0"},{"fixed":"3.0.5","introduced":"3.0.0"},{"fixed":"2.0.6","introduced":"0"}],"component":"joomla/filter","cve_ids":["CVE-2025-54476"],"ecosystem":"Packagist","epss":0.00314,"exploited":false,"fixed_versions":["4.0.1","3.0.5","2.0.6"],"ghsa_id":"GHSA-fm22-g2q9-j3pw","id":"tcs_01M5KF1W96NV8FEPED97MEHMF2","modified_at":"2025-10-01T19:42:32.140260Z","published_at":"2025-09-30T18:30:24Z","references":["https://osv.dev/vulnerability/GHSA-fm22-g2q9-j3pw","https://nvd.nist.gov/vuln/detail/CVE-2025-54476","https://github.com/joomla-framework/filter/commit/188dd3fccd6fa0532d105a52736affdf6b166217","https://github.com/joomla-framework/filter/commit/852c7e101c649500d3af58ffb8baf15d7c86d825","https://github.com/joomla-framework/filter/commit/fcde280785f188e93530f7da68102f7dd8f9f723","https://developer.joomla.org/security-centre/1010-20250901-core-inadequate-content-filtering-within-the-checkattribute-filter-code.html","https://github.com/joomla/joomla-cms"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-fm22-g2q9-j3pw","url":"https://osv.dev/vulnerability/GHSA-fm22-g2q9-j3pw"},{"source":"nvd","source_id":"CVE-2025-54476","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54476"}],"summary":"Joomla! CMS vulnerable to XSS via the input filter"}