CVE-2022-31738
Medium
Description
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-290CWE-290
How to fix
Update
- mozilla firefox101 or later
- mozilla firefox_esr91.10 or later
- mozilla thunderbird91.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 101 | 101 |
| mozilla firefox_esr | v < 91.10 | 91.10 |
| mozilla thunderbird | v < 91.10 | 91.10 |
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