cve/2021/CVE-2021-25038.md

### [CVE-2021-25038](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25038)
![](https://img.shields.io/static/v1?label=Product&message=WordPress%20Multisite%20User%20Sync%2FUnsync&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2.1.2%3C%202.1.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brighgreen)

### Description

The WordPress Multisite User Sync/Unsync WordPress plugin before 2.1.2 does not sanitise and escape the wmus_source_blog and wmus_record_per_page parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

### POC

#### Reference
- https://wpscan.com/vulnerability/72ccdcb9-3d24-41d7-b9fa-c8bd73d30aa6

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