CVE-2023-25743

HighCVSS 7.5/10Last modified Oct 24, 2026

Description

A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-290

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 110
Mozilla	Firefox ESR	>= unspecified, < 102.8

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1800203Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1800203Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory

Timeline

Published: Jun 2, 2023
Last modified: Oct 24, 2026
NVD status: Modified

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