CVE-2023-4051

Full screen notification obscured by file open dialog

State: Published
Severity: Not scored
Published: Aug 1, 2023
Updated: Dec 18, 2025
Reserved: Aug 1, 2023

Description

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	before 116Affected
Firefox ESRMozilla	before 115.2Affected
ThunderbirdMozilla	before 115.2Affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1821884
https://www.mozilla.org/security/advisories/mfsa2023-29/
https://www.mozilla.org/security/advisories/mfsa2023-36/
https://www.mozilla.org/security/advisories/mfsa2023-38/

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