Arbitrary File Upload Affecting skipper package, versions *


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.4% (75th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Arbitrary File Upload vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-SKIPPER-2635940
  • published28 Jun 2022
  • disclosed13 Apr 2022
  • creditHarun Öz

Introduced: 13 Apr 2022

CVE-2022-27262  (opens in a new tab)
CWE-434  (opens in a new tab)

How to fix?

There is no fixed version for skipper.

Overview

skipper is a Bodyparser for Express/Sails. Exposes simple API for streaming multiple files to disk, S3, etc. without buffering to a .tmp directory.

Affected versions of this package are vulnerable to Arbitrary File Upload in the file upload module, which allows attackers to execute arbitrary code via a crafted file.

References

CVSS Scores

version 3.1