The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-12-08T21:22:07

Updated: 2022-08-10T06:07:49

Reserved: 2021-08-10T00:00:00


Link: CVE-2021-38503

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-12-08T22:15:08.737

Modified: 2022-12-09T15:21:48.227


Link: CVE-2021-38503

JSON object: View

cve-icon Redhat Information

No data.

CWE