Databases are central to the modern websites as they provide necessary data as well as stores critical information such as user credentials, financial and payment information, company statistics etc. These websites have been continuously targeted by highly motivated malicious users to acquire monetary gain. Structured Query Language (SQL) injection and Cross Site Scripting Attack (XSS) is perhaps one of the most common application layer attack technique used by attacker to deface the website,

more »

... nipulate or delete the content through inputting unwanted command strings. SQL injection attack is one of the most serious security vulnerabilities in Web application system, most of these vulnerabilities are caused by lack of input validation and SQL parameters use. Typical SQL injection attack and prevention technologies are introduced in the paper. We propose the technique to prevent SQL injection attack. Objective of this paper is to re-design the existing available cloud system for running the SQLIA detection and prevention. To detect SQL injection attacks performing its prevention by implementing Apriori algorithm.