Vulnerability Database

296,733

Total vulnerabilities in the database

CVE-2021-4140

It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

  • Published: Dec 22, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-4140
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 10
  • AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWEs:

OWASP TOP 10: