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.
The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2022-47/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2022-49/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2022-48/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1790815 | issue tracking permissions required vendor advisory |