My Databook - 'diary.php?year' Cross-Site Scripting

source: https://www.securityfocus.com/bid/24311/info
 
My DataBook is prone to multiple input-validation vulnerabilities, including cross-site scripting and SQL-injection issues.
 
Exploiting these issues could allow an attacker to steal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. 

http://www.example.com/apppath/diary.php?Sec=diary&month=06&year=</title><ScRiPt%20%0a%0d>alert(123123123)%3B</ScRiPt>&day=01