{"id":"CVE-2022-22759","details":"If a document created a sandboxed iframe without \u003ccode\u003eallow-scripts\u003c/code\u003e, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. This vulnerability affects Firefox \u003c 97, Thunderbird \u003c 91.6, and Firefox ESR \u003c 91.6.","modified":"2026-04-16T04:33:15.864198013Z","published":"2022-12-22T20:15:19.410Z","related":["ALSA-2022:0510","ALSA-2022:0535","SUSE-SU-2022:0559-1","SUSE-SU-2022:0565-1","SUSE-SU-2022:0676-1","SUSE-SU-2022:0696-1","SUSE-SU-2022:14896-1","openSUSE-SU-2022:0559-1","openSUSE-SU-2024:11837-1","openSUSE-SU-2024:11842-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-06/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-04/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-05/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1739957"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-22759.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"97.0"}]},{"events":[{"introduced":"0"},{"fixed":"91.6"}]},{"events":[{"introduced":"0"},{"fixed":"91.6"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"}]}