The answer is no. The error can occur in systems based on different programming/scripting languages. In this section, we'll start with a RESTful backend based on Python and demonstrate how we can perform different types of cross-site scripting.
The app here is similar to what we built in Chapter 2, Secure Ajax RESTful APIs; we are going to build a simple RESTful to-do app, but now the difference is that the backend is based on Python/Tornado. ...