cve/2023/CVE-2023-36475.md

### [CVE-2023-36475](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36475)
![](https://img.shields.io/static/v1?label=Product&message=parse-server&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%205.5.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-1321%3A%20Improperly%20Controlled%20Modification%20of%20Object%20Prototype%20Attributes%20('Prototype%20Pollution')&color=brighgreen)

### Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 5.5.2 and 6.2.1, an attacker can use a prototype pollution sink to trigger a remote code execution through the MongoDB BSON parser. A patch is available in versions 5.5.2 and 6.2.1.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/KTH-LangSec/server-side-prototype-pollution