cve/2020/CVE-2020-21495.md

### [CVE-2020-21495](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21495)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

A cross-site scripting (XSS) vulnerability in the component /admin/?setting-base.htm of Xiuno BBS 4.0.4 allows attackers to execute arbitrary web scripts or HTML via the sitename parameter.

### POC

#### Reference
- https://github.com/wanghaiwei/xiuno-docker/issues/5
- https://github.com/wanghaiwei/xiuno-docker/issues/5

#### Github
No PoCs found on GitHub currently.