What is Cross Site Scripting (XSS or CSS)

Nowadays, with the network expanding quickly, especially Web 2.0 increasing, internet is not anonymous to us anymore. It is a good platform for users to communicate, chat, do business or play game together. For instance, we usually go to Google to search information, Amazon or E-Bay to buy books and many other goods and we also go to My-Space to communicate with friends. Therefore, there is no doubt that Internet is gradually becoming an integral part our daily life. So providing a beneficial and safe networking environment is significantly necessary. If there is vulnerability in a famous website, a lot of visitors will be attacked customers and the result cannot be imagined. XSS is the most common security vulnerability in software today. This should not be the case as XSS is easy to find and easy to fix. XSS vulnerabilities can have consequences such as tampering and sensitive data theft. Overview With the Internet expanding quickly, there are more and more vulnerabilities which threaten billions of customers. Therefore, we must prevent these vulnerabilities from happening in order to provide a safer environment for surfing the Internet. Cross-site Scripting (XSS) refers to client-side code injection attack wherein an attacker can execute…

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