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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2021-12-08T21:22:07
Updated: 2024-08-04T01:44:23.381Z
Reserved: 2021-08-10T00:00:00
Link: CVE-2021-38503
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-12-08T22:15:08.737
Modified: 2024-11-21T06:17:15.767
Link: CVE-2021-38503
Redhat