The media has helped make cross-site scripting (XSS) a familiar term, and the attention is deserved. It is one of the most common security vulnerabilities in web applications, and many popular open source PHP applications suffer from constant XSS vulnerabilities. XSS attacks have the following characteristics: Exploit the trust a user has for a ...

Although a most powerful set of technologies, developers must be aware of the potential security holes and breeches to which AJAX applications have (and will) become vulnerable. According to Pete Lindstrom, Director of Security Strategies with the Hurwitz Group, Web applications are the most vulnerable elements of an organization’s IT infrastructure ...