Unpatched Firefox Vulnerability: Lack of Warning for Malicious Code in appref-ms Files

Unpatched Firefox Vulnerability: Lack of Warning for Malicious Code in appref-ms Files

CVE-2023-4054 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.

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