CVE-2023-4053

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-59

Affected software

No affected versions have been published.

Timeline

Published: Aug 1, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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