<p>There is no fixed version for <code>express-fileupload</code>.</p>

Arbitrary File Upload Affecting express-fileupload package, versions *

Snyk CVSS

Attack Complexity Low

Threat Intelligence

Exploit Maturity Proof of concept

EPSS 0.09% (37^th percentile)

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Snyk ID SNYK-JS-EXPRESSFILEUPLOAD-2635946
published 1 Aug 2022
disclosed 13 Apr 2022
credit Harun Öz

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Introduced: 13 Apr 2022

CVE-2022-27261 Open this link in a new tab CWE-434 Open this link in a new tab

How 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.