CVE-2023-25730 Information

Description

A background script invoking requestFullscreen and then blocking the main thread could force the browser into fullscreen mode indefinitely resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110 Thunderbird < 102.8 and Firefox ESR < 102.8.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1794622 https://www.mozilla.org/security/advisories/mfsa2023-05/ https://www.mozilla.org/security/advisories/mfsa2023-07/ https://www.mozilla.org/security/advisories/mfsa2023-06/