CVE-2023-25730

MediumCVSS 5.4/10Last modified Oct 24, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 2, 2023
Last modified
Oct 24, 2026
NVD status
Modified

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CVE-2023-25730: Medium severity, CVSS 5.4 | Vulnix