XSS Prevention Cheatsheet

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XSS, or Cross-Site Scripting, is one of the most common vulnerabilities found in applications. In bug bounty programs of different organizations, XSS consistently ranks as the most common vulnerability found. Today, let’s learn how these attacks work, how they manifest in code, and how to prevent them in your programming language. Let’s dive right in!

Anatomy of an XSS attack

XSS happens whenever an attacker can execute malicious scripts on a victim’s browser.

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