Django Design Patterns and Best Practices: Industry-standard web development techniques and solutions using Python, 2nd Edition

by Arun Ravindran

For instance, the following fake 0x0 image can be embedded in a comment: <img src="http://superbook.com/post?message=I+am+a+Dufus" width="0" height="0" border="0">

Basic example of cross-site request forgery