source: https://www.securityfocus.com/bid/21310/info

Clickblog is prone to an SQL-injection vulnerability because the application fails to properly sanitize user-supplied input before using it in an SQL query.

A successful exploit could allow an attacker to compromise the application, access or modify data, or exploit vulnerabilities in the underlying database implementation.

http://www.example.com/displayCalendar.asp?date=[SQL Injection]