CVEs-PoC/2020/CVE-2020-7637.md

CVE-2020-7637

Description

class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a proto payload.

POC

Reference

• https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431
• https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431

Github

• https://github.com/Live-Hack-CVE/CVE-2020-7637