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

Arbitrary File Upload Affecting express-fileupload package, versions *

Threat Intelligence

Proof of concept

0.7% (81^st percentile)

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Snyk ID SNYK-JS-EXPRESSFILEUPLOAD-2635697
published 1 Aug 2022
disclosed 13 Apr 2022
credit Harun Öz

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Introduced: 13 Apr 2022

CVE-2022-27140 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 that allows attackers to execute arbitrary code when uploading a crafted PHP file.

NOTE: The maintainers of this package dispute its validity on the grounds that the attack vector described is the normal usage of the package.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

Low
Availability (A)

None