{"data":{"id":"CVE-2026-48958","cve_id":"CVE-2026-48958","title":"Incorrect Access Control in com_fields webservice endpoints","summary":"Incorrect Access Control in com_fields webservice endpoints","severity":"MEDIUM","cvss":{"score":null,"version":null,"vector":null,"source":null},"published_at":"2026-07-07T14:00:01Z","modified_at":"2026-07-08T00:00:00Z","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-2026-48958","description":"An improper access check allows unauthorized users to create custom fields via webservices endpoints.","cwe":[],"affected":[{"package":null,"product":"Joomla! CMS","vendor":"Joomla","ecosystem":null,"cpe":null,"version_start":"4.0.0","version_end":"5.4.6","version_end_inclusive":true,"fixed_version":"5.4.7","type":"core","source":"joomla"},{"package":null,"product":"Joomla! CMS","vendor":"Joomla","ecosystem":null,"cpe":null,"version_start":"6.0.0","version_end":"6.1.1","version_end_inclusive":true,"fixed_version":"6.1.2","type":"core","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/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html","title":"Joomla Security Centre","source":"joomla"},{"url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0847/","title":"CERT-FR","source":"certfr"}],"source_records":[{"source":"joomla","external_id":"https://developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html","url":"https://developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html","severity":"Moderate","cvss_score":null,"cvss_vector":null,"cvss_version":null,"first_seen_at":"2026-09-26T09:26:37.932778Z","last_seen_at":"2026-09-26T11:26:37.523979Z"},{"source":"certfr","external_id":"CERTFR-2026-AVI-0847:CVE-2026-48958","url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0847/","severity":null,"cvss_score":null,"cvss_vector":null,"cvss_version":null,"first_seen_at":"2026-09-26T09:28:02.348547Z","last_seen_at":"2026-09-26T09:28:02.348547Z"}],"history":[{"at":"2026-09-26T09:28:02.348547Z","event":"source_added","source":"certfr","detail":"Source ajoutée : certfr"},{"at":"2026-09-26T09:26:37.932778Z","event":"created","source":"joomla","detail":"Détectée via joomla"}]}}