Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-12-08T21:21:12

Updated: 2024-08-04T03:55:29.399Z

Reserved: 2021-11-08T00:00:00

Link: CVE-2021-43528

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-12-08T22:15:09.210

Modified: 2022-12-09T15:30:05.597

Link: CVE-2021-43528

cve-icon Redhat

Severity : Low

Publid Date: 2021-12-07T00:00:00Z

Links: CVE-2021-43528 - Bugzilla