CVE-2023-25730

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.

Affected Platforms

Weakness Type

NVD-CWE-noinfo, CWE-1021

References

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