Vulnerabilities due to XML files processing: XXE in C# applications in theory and in practice

How can simple XML files processing turn into a security weakness? How can a blog deployed on your machine cause a data leak? Today we'll find answers to these questions, learn what XXE is and how it looks like.

You can find the article https://pvs-studio.com/en/blog/posts/csharp/0918/. We'll inspect both theory and practice and, of course, look at C# code examples.