Csrf Token Hidden Field

In addition, a CSRF token hidden field is created automatically. CHAPTER 2 User’s Guide This part of the documentation, which is mostly prose, begins with some background information about Flask-WTF, then focuses on step-by-step instructions for getting the most out of Flask-WTF. This is a convenience function to generate a simple hidden input field. Cross Site Request Forgery (CSRF) tokens are designed to stop a hidden FORM POST on evil. During a CSRF attack, a malicious user will use the credentials of an authenticated user to perform some action on a web site to their benefit. is called each time a field token. ajax), you have to manually insert the CSRF token as a custom header in all requests that modify the state of the server, which typically means POST, PUT, DELETE and maybe PATCH. For example, the following HTML file will automatically generate anti-forgery tokens: < form method = " post " >