CVE-2023-5721
Medium
Description
It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mozilla Firefox
PublishedOct 25, 2023
First seenOct 25, 2023
How to fix
Update
- mozilla firefox119.0 or later
- mozilla firefox_esr115.4 or later
- mozilla thunderbird115.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 119.0 | 119.0 |
| mozilla firefox_esr | v < 115.4 | 115.4 |
| mozilla thunderbird | v < 115.4.1 | 115.4.1 |
| debian debian_linux | 10.0, 11.0 | — |
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