Understanding and Preventing XSS Attacks in JavaScript Applications
One malicious string in the wrong text box, and an attacker is running code inside your users’ browsers, on your domain,
One malicious string in the wrong text box, and an attacker is running code inside your users’ browsers, on your domain,
You ship a Content Security Policy, see the header show up in DevTools, and feel safe. That feeling is the trap.
Someone leaves a comment on your site. It looks ordinary. But tucked inside the text is a <script> tag, and the