I Don't Even Need XSS - Base Tag Injection

Learn how a single HTML base tag can silently redirect a user's CSS, JavaScript, images, and form submissions to an attacker-controlled server without requiring traditional XSS vulnerabilities. Explore the mechanics of Base Tag Injection attacks through practical demonstration, understanding how this lesser-known web security vulnerability can be exploited to compromise web applications and user data. Discover the technical details of how base tag manipulation works, its potential impact on web application security, and the methods attackers use to leverage this technique for malicious purposes in modern web environments.