CVE-2023-25730

Description

A background script invoking <code>requestFullscreen</code> 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.

References

https://www.mozilla.org/security/advisories/mfsa2023-07/

https://www.mozilla.org/security/advisories/mfsa2023-06/

https://www.mozilla.org/security/advisories/mfsa2023-05/

https://bugzilla.mozilla.org/show_bug.cgi?id=1794622

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3