CVE-2023-4054

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CVSS 3.1

5.5 medium

EPSS

<1%p11

Published

Aug 1, 2023 (Aug 1, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: mozilla
Products: firefox
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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