CVE-2024-3863
Critical
Description
The executable file warning was not presented when downloading .xrm-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedApr 16, 2024
First seenApr 16, 2024
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- mozilla firefox115.10.0, 125.0 or later
- mozilla thunderbird115.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.10.0, v < 125.0 | 115.10.0, 125.0 |
| mozilla thunderbird | v < 115.10 | 115.10 |
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