Date Added: May 2013
Security is the essential and important topic in web applications. The choice of communication made the web technology an essential one in the environment. The importance of web application and its security increasing day by day, but traditional networks fails to provide security for web application. This paper discuss about some of the vulnerable online attacks commonly occurs in web applications and providing solution for preventing such attacks by using penetration tool BACKTRACK. The testing aspect of vulnerabilities is carried out for SQL injection. The various methodologies are also discussed.