{"id":"BIT-joomla-2026-48958","summary":"Joomla! Core - [20260712] - Incorrect Access Control in com_fields webservice endpoints","details":"An improper access check allows unauthorized users to create custom fields via webservices endpoints.","aliases":["CVE-2026-48958"],"modified":"2026-09-10T16:01:40.574026592Z","published":"2026-07-12T23:44:06.329Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48958"}],"affected":[{"package":{"name":"joomla","ecosystem":"Bitnami","purl":"pkg:bitnami/joomla"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"5.4.7"},{"introduced":"6.0.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/joomla/BIT-joomla-2026-48958.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}