Unrestricted Upload of File with Dangerous Type Affecting psitransfer package, versions <2.2.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept

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  • Snyk IDSNYK-JS-PSITRANSFER-6579633
  • published7 Apr 2024
  • disclosed5 Apr 2024
  • creditonelovegg1

Introduced: 5 Apr 2024

CVE NOT AVAILABLE CWE-434  (opens in a new tab)

How to fix?

Upgrade psitransfer to version 2.2.0 or higher.

Overview

psitransfer is a Simple open source self-hosted file sharing solution

Affected versions of this package are vulnerable to Unrestricted Upload of File with Dangerous Type due to the absence of restrictions on the endpoint designed for uploading files. An attacker who receives the id of a file distribution can alter the files within this distribution by sending a PATCH request with arbitrary content. This modification allows the attacker to append malicious or phishing content to the end of the original file, impacting users who access the file distribution subsequently.

References

CVSS Scores

version 3.1