If a document created a sandboxed iframe without <code>allow-scripts</code>, 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 < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2022-12-22T00:00:00

Updated: 2022-12-22T00:00:00

Reserved: 2022-01-07T00:00:00


Link: CVE-2022-22759

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-12-22T20:15:19.410

Modified: 2022-12-29T22:51:42.820


Link: CVE-2022-22759

JSON object: View

cve-icon Redhat Information

No data.