CVE-2021-43528
- Source
- https://cve.org/CVERecord?id=CVE-2021-43528
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43528.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-43528
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:17:56.626479Z
- Published
- 2021-12-08T22:15:09Z
- Modified
- 2026-01-27T04:17:56.626479Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References