cve/2021/CVE-2021-3866.md

### [CVE-2021-3866](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3866)
![](https://img.shields.io/static/v1?label=Product&message=zulip%2Fzulip&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%2044f935695d452cc3fb16845a0c6af710438b153d%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brighgreen)

### Description

Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.

### POC

#### Reference
- https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2

#### Github
- https://github.com/ARPSyndicate/cvemon