{"id":"BIT-joomla-2026-71573","summary":"Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2","details":"Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.","aliases":["CVE-2026-71573"],"modified":"2026-09-10T16:01:40.519349142Z","published":"2026-09-04T08:47:51.130Z","database_specific":{"cpes":["cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/20260802-core-improper-cors-origin-validation.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71573"},{"type":"WEB","url":"https://www.joomla.org/"}],"affected":[{"package":{"name":"joomla","ecosystem":"Bitnami","purl":"pkg:bitnami/joomla"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"5.4.8"},{"introduced":"6.0.0"},{"fixed":"6.1.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/joomla/BIT-joomla-2026-71573.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L"}]}],"schema_version":"1.9.0"}