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CVE-2023-37207

Description

A website could have obscured the fullscreen 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1816287

Github

No PoCs found on GitHub currently.