Anonymous Coward writes "Vuljnerable web applications are a huge problem. A new SANS paper:
Web Application Auditing Over Lunch shows some very simple tricks on how to check your web application for common security issues.
After all, many web application didn't take longer then that to write. So why not break them in the same time. The paper is pretty platform neutral. However, I found the mentioned firefox extension "Tamper Data" to be very usefull."