Understanding XSS in Web Application Security: Unveiling the Threats and Countermeasures
Exploring the Intricacies of Cross-Site Scripting, its Various Forms, and the Importance of Securing Web Applications | Karthikeyan Nagaraj
4 min readJul 19, 2023
Introduction:
- Welcome to our blog where we delve into the realm of web application security.
- Today, we focus on a prevalent and potentially harmful vulnerability called Cross-Site Scripting (XSS).
- By understanding the intricacies of XSS, its different forms, and effective countermeasures, we can enhance the security of web applications and protect sensitive user data.
- Join us on this enlightening journey as we unveil the threats and explore the vital importance of securing web applications.
What is Cross-Site Scripting (XSS)?
- XSS is a malicious attack where an attacker injects scripts into a trusted website, which then executes those scripts on users’ browsers.
- It occurs when user input is not properly validated or sanitized by the web application, allowing attackers to exploit vulnerabilities and compromise security.
