CVEs-PoC/2021/CVE-2021-20085.md

CVE-2021-20085

Description

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in backbone-query-parameters 0.4.0 allows a malicious user to inject properties into Object.prototype.

POC

Reference

• https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbone-qp.md
• https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbone-qp.md

Github

• https://github.com/BlackFan/client-side-prototype-pollution
• https://github.com/retr0-13/client-side-prototype-pollution