{"data":{"id":"CVE-2026-48903","cve_id":"CVE-2026-48903","title":"Inadequate content filtering within the checkAttribute filter code","summary":"Inadequate content filtering within the checkAttribute filter code","severity":"MEDIUM","cvss":{"score":null,"version":null,"vector":null,"source":null},"published_at":"2026-05-26T14:00:19Z","modified_at":"2026-05-28T00:00:00Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":true,"relevance":"certain","product":"Joomla CMS","extension":{"type":null,"name":null},"sources":["certfr","joomla"],"source_count":2,"url":"https://cve.oyer.fr/cve/CVE-2026-48903","description":"Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.","cwe":[],"affected":[{"package":null,"product":"Joomla! Framework","vendor":"Joomla","ecosystem":null,"cpe":null,"version_start":"3.0.0","version_end":"5.4.5","version_end_inclusive":true,"fixed_version":"5.4.6","type":"library","source":"joomla"},{"package":null,"product":"Joomla! Framework","vendor":"Joomla","ecosystem":null,"cpe":null,"version_start":"6.0.0","version_end":"6.1.0","version_end_inclusive":true,"fixed_version":"6.1.1","type":"library","source":"joomla"},{"package":null,"product":"Joomla!","vendor":"Joomla!","ecosystem":null,"cpe":null,"version_start":null,"version_end":null,"version_end_inclusive":false,"fixed_version":null,"type":"core","source":"certfr"}],"references":[{"url":"https://developer.joomla.org/security-centre/1051-20260519-framework-inadequate-content-filtering-within-the-checkattribute-filter-code.html","title":"Joomla Security Centre","source":"joomla"},{"url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0649/","title":"CERT-FR","source":"certfr"}],"source_records":[{"source":"joomla","external_id":"https://developer.joomla.org/security-centre/1051-20260519-framework-inadequate-content-filtering-within-the-checkattribute-filter-code.html","url":"https://developer.joomla.org/security-centre/1051-20260519-framework-inadequate-content-filtering-within-the-checkattribute-filter-code.html","severity":"Moderate","cvss_score":null,"cvss_vector":null,"cvss_version":null,"first_seen_at":"2026-09-26T09:26:38.440329Z","last_seen_at":"2026-09-26T11:26:37.609467Z"},{"source":"certfr","external_id":"CERTFR-2026-AVI-0649:CVE-2026-48903","url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0649/","severity":null,"cvss_score":null,"cvss_vector":null,"cvss_version":null,"first_seen_at":"2026-09-26T09:28:03.452870Z","last_seen_at":"2026-09-26T09:28:03.452870Z"}],"history":[{"at":"2026-09-26T09:28:03.452870Z","event":"source_added","source":"certfr","detail":"Source ajoutée : certfr"},{"at":"2026-09-26T09:26:38.440329Z","event":"created","source":"joomla","detail":"Détectée via joomla"}]}}