WordPress Gallery Master 1.0.22 Cross Site Scripting

`<!--  
# Exploit Title: Wordpress Gallery Master Presistent XSS Vulnerability.  
# Date: 2015/12/20  
# Exploit Author: Arash Khazaei  
# Vendor Homepage: https://downloads.wordpress.org/plugin/gallery-master.zip  
# Software Link: https://wordpress.org/plugins/gallery-master/ &  
http://tech-prodigy.org/  
# Version: 1.0.22  
# Tested on: Windows , Firefox Browser  
# CVE : N/A  
# Email : [email protected]  
  
  
# Intrduction :  
  
# Wordpress Master Gallery Plugin Have 1,000+ Active Install  
# And Suffer From A Stored XSS Vulnerability In Gallery Title &  
Gallery Description In Add New Gallery Section.  
# Authors , Editors And Of Course Administrators Can Use This  
Vulnerability To Harm WebSite .  
-->  
  
Exploit :  
  
For Exploiting This Vulnerability Install Testimonial Slider Plugin  
Then Create New SGallery In Gallery Title Input And Gallery  
Description Place Your JavaScript Code  
After Creating Gallery JavaScript Code Will Be Executed . Plugin Is  
Accessable By Authors , Administartors , Editors .  
  
Image POC :  
  
http://i.imgur.com/bHoezPa.jpg  
  
Vulnerable Codes  
<\gallery-master\views\galleries\manage_galleries.php>[Line : 177]:  
  
1- <label class="gallery_text_italic"><?php echo  
urldecode($row["gallery_title"]);?></label>  
  
  
2- <label class="gallery_text_italic"><?php echo  
urldecode($row["gallery_description"]);?></label>  
  
  
<!-- Discovered By Arash Khazaei (A.K.A 0xClay) -->  
`