WordPress CP Blocks 1.0.14 Cross Site Scripting

`# Exploit Title: WordPress Plugin CP Blocks 1.0.14 - Stored Cross Site Scripting (XSS)  
# Date: 2022-02-02  
# Exploit Author: Shweta Mahajan  
# Vendor Homepage: https://wordpress.org/plugins/cp-blocks/  
# Software Link: https://wordpress.org/plugins/cp-blocks/  
# Tested on Windows  
# CVE: CVE-2022-0448  
# Reference:  
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0448  
https://wpscan.com/vulnerability/d4ff63ee-28e6-486e-9aa7-c878b97f707c  
  
How to reproduce vulnerability:  
  
1. Install Latest WordPress  
  
2. Install and activate CP Blocks Version 1.0.14  
  
3. Navigate to CP Blocks - License >> enter the payload into 'License ID'.  
  
4. Enter JavaScript payload which is mentioned below  
"><script>alert(0)</script>  
  
5. You will observe that the payload successfully got stored into the  
database and when you are triggering the same functionality at that  
time JavaScript payload gets executed successfully and we'll get a  
pop-up.  
  
`