In this era technology has grown rapidly, now every person knows the importance of DATA. In this time almost every physical business is shifted to an online platform (To Succeed in their business we've been started using digital marketing and we also use online payment method). To do so one of the most popular ways is to have a web application for your business. The primary reason behind use of web application is that, the internet serves as an inexpensive, easiest, and the fastest medium to communicate and share information. Let's try to understand exactly how web application works. A web application is a client-server computer program which uses web browsers and web technology to allow its visitors to store and retrieve data to/from the database over the internet. We can see different applications running in different websites, it all depends on the network architecture and usability of the server. Web application attacks are seen frequently from different parts of...