cve/2021/CVE-2021-24999.md

### [CVE-2021-24999](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24999)
![](https://img.shields.io/static/v1?label=Product&message=Booster%20for%20WooCommerce&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=5.4.9%3C%205.4.9%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brighgreen)

### Description

The Booster for WooCommerce WordPress plugin before 5.4.9 does not sanitise and escape the wcj_notice parameter before outputting it back in the admin dashboard when the Pdf Invoicing module is enabled, leading to a Reflected Cross-Site Scripting

### POC

#### Reference
- https://wpscan.com/vulnerability/8527f4fe-312f-45c1-ae4c-7e799702fc26

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