Vulnerability CVE-2023-5729
Published: 2023-10-25

Description:
A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.

 References:
https://www.mozilla.org/security/advisories/mfsa2023-45/
https://bugzilla.mozilla.org/show_bug.cgi?id=1823720
Copyright 2026, cxsecurity.com

 

Back to Top