Malicious Package Affecting json-serializer package, versions =2.0.10
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Mature
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-JS-JSONSERIALIZER-455284
- published 24 Jul 2019
- disclosed 15 May 2018
- credit Peter Fronc
How to fix?
Avoid using version 2.0.10 altogether.
Overview
json-serializer is a package that has a generic object serialization tool that is JSON compatible (by default).
Version 2.0.10 is malicious.
The code when executed in the browser would enumerate password, cvc, cardnumber fields from forms and send the extracted values to https://js-metrics.com/minjs.php?pl=.