Arbitrary File Upload Affecting plupload package, versions <2.3.9
Threat Intelligence
EPSS
0.32% (71st
percentile)
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Test your applications- Snyk ID SNYK-JS-PLUPLOAD-1583909
- published 2 Dec 2021
- disclosed 9 Sep 2021
- credit Michele Di Stefano
Introduced: 9 Sep 2021
CVE-2021-23562 Open this link in a new tabHow to fix?
Upgrade plupload to version 2.3.9 or higher.
Overview
plupload is a Plupload is JavaScript API for building file uploaders. It supports multiple file selection, file filtering, chunked upload, client side image downsizing and when necessary can fallback to alternative runtimes, like Flash and Silverlight.
Affected versions of this package are vulnerable to Arbitrary File Upload. A file name containing JavaScript code could be uploaded and run. An attacker would need to trick a user to upload this kind of file.
References
CVSS Scores
version 3.1