Malicious extensions could have spoofed popup information - CVE-2021-23984| ID: oval:org.secpod.oval:def:70469 | Date: (C)2021-03-24 (M)2024-03-27 |
| Class: VULNERABILITY | Family: windows |
Mozilla Firefox 87, Mozilla Firefox ESR 78.9 and Mozilla Thunderbird 78.9: A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the user into providing credentials.
| Platform: |
| Microsoft Windows Server 2022 |
| Microsoft Windows 11 |
| Microsoft Windows 7 |
| Microsoft Windows 8.1 |
| Microsoft Windows 10 |
| Microsoft Windows Server 2008 |
| Microsoft Windows Server 2008 R2 |
| Microsoft Windows Server 2012 |
| Microsoft Windows Server 2012 R2 |
| Microsoft Windows Server 2016 |
| Microsoft Windows Server 2019 |
| Microsoft Windows Server |
| Product: |
| Mozilla Firefox |
| Mozilla Firefox ESR |
| Mozilla Thunderbird |
