Arbitrary File Upload Affecting express-fileupload package, versions *
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.09% (39th
percentile)
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Test your applications- Snyk ID SNYK-JS-EXPRESSFILEUPLOAD-2635946
- published 1 Aug 2022
- disclosed 13 Apr 2022
- credit Harun Öz
Introduced: 13 Apr 2022
CVE-2022-27261 Open this link in a new tabHow to fix?
There is no fixed version for express-fileupload.
Overview
express-fileupload is a file upload middleware for express that wraps around busboy.
Affected versions of this package are vulnerable to Arbitrary File Upload when it is possible for attackers to upload multiple files with the same name, causing an overwrite of files in the web application server.
References
CVSS Scores
version 3.1