Prototype Pollution Affecting phpjs package, versions *


0.0
high

Snyk CVSS

    Exploit Maturity Proof of concept
    Attack Complexity Low
    Availability High
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NVD
9.8 critical

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  • Snyk ID SNYK-JS-PHPJS-598681
  • published 14 Aug 2020
  • disclosed 14 Aug 2020
  • credit Beomjin Lee

How to fix?

There is no fixed version for phpjs.

Overview

phpjs is a community built php binding in javascript.

Affected versions of this package are vulnerable to Prototype Pollution via parse_str.

POC:

require('phpjs').parse_str("__proto__[polluted]=true",{});
console.log(polluted) //true