CVE-2021-23439
Medium
Description
This affects the package file-upload-with-preview before 4.2.0. A file containing malicious JavaScript code in the name can be uploaded (a user needs to be tricked into uploading such a file).
SeverityMedium
CVSS4.2
Exploit probability—
ProductJohndatserakis File-upload-with-preview
PublishedSep 5, 2021
First seenSep 5, 2021
How to fix
Update
- johndatserakis file-upload-with-preview4.2.0 or later
- file-upload-with-preview4.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| johndatserakis file-upload-with-preview | v < 4.2.0 | 4.2.0 |
| file-upload-with-previewnpm | v < 4.2.0 | 4.2.0 |
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