Through a series of popup and <code>window.print()</code> calls, an attacker can cause a window to go fullscreen without the user seeing the notification prompt, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
2022-12-22T20:15:41.777
2025-04-15T16:15:20.963
Modified
CVSSv3.1: 6.5 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 107.0 | Yes |
| Application | mozilla | firefox_esr | < 102.5 | Yes |
| Application | mozilla | thunderbird | < 102.5 | Yes |