CVE-2021-23439

Cross-site Scripting (XSS)

CVSS 4.2 MEDIUMEPSS 0.9%

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).

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P

Affected products

n/a · file-upload-with-preview

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References

https://github.com/johndatserakis/file-upload-with-preview/blob/develop/src/file-upload-with-preview.js%23L168 https://github.com/johndatserakis/file-upload-with-preview/pull/40/files?file-filters%5B%5D=.js&hide-deleted-files=true%23diff-fe47b243de17419c0daa22cd785cd754baed60cf3679d3da1d6fe006f9f4a7f0R174 https://snyk.io/vuln/SNYK-JS-FILEUPLOADWITHPREVIEW-1579492