{"id":"CVE-2018-12369","details":"WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR \u003c 60.1 and Firefox \u003c 61.","modified":"2026-05-04T08:23:57.034869Z","published":"2018-10-18T13:29:03.663Z","withdrawn":"2026-05-04T08:23:57.034869Z","related":["openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201810-01"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3705-1/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-15/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-16/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104561"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041193"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1454909"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12369.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"60.1.0"}]},{"events":[{"introduced":"0"},{"fixed":"61.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}