vulnerability
MFSA2023-06 Firefox: Security Vulnerabilities fixed in Firefox ESR 102.8 (CVE-2023-25730)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Feb 14, 2023 | Feb 16, 2023 | Feb 10, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Feb 14, 2023
Added
Feb 16, 2023
Modified
Feb 10, 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.
Solution
mozilla-firefox-esr-upgrade-102_8
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