CVE-2020-7700: Snyk Vulnerability Database | Snyk

**Prototype Pollution Affecting phpjs package, versions *******

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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