cve/2022/CVE-2022-2200.md

### [CVE-2022-2200](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2200)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20102%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2091.11%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Undesired%20attributes%20could%20be%20set%20as%20part%20of%20prototype%20pollution&color=brighgreen)

### Description

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/mistymntncop/CVE-2022-1802