
Cross Site Scripting (XSS) - OWASP Foundation
Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application …
Cross-site scripting - Wikipedia
Cross-site scripting (XSS) [a] is a type of security vulnerability that can be found in some web applications. XSS attacks enable attackers to inject client-side scripts into web pages viewed by …
What is cross-site scripting (XSS) and how to prevent it? | Web ...
Cross-site scripting (also known as XSS) is a web security vulnerability that allows an attacker to compromise the interactions that users have with a vulnerable application. It allows an attacker to …
What is cross-site scripting? - Cloudflare
Cross-site scripting (XSS) is a client-side code injection attack where malicious code is attached to a legitimate website. When a victim loads the site, their browser runs the attacker’s code, often leading …
What is Cross Site Scripting (XSS) - GeeksforGeeks
Nov 25, 2025 · Cross-Site Scripting (XSS) is a vulnerability in a web application that allows a third party to execute a script in the user's browser on behalf of the web application. Cross-site Scripting is one …
XSS Explained: A Complete Guide to Cross-Site Scripting with
May 9, 2025 · XSS is a vulnerability that allows an attacker to inject malicious code (usually JavaScript) into web pages. This code gets executed inside the victim’s browser instead of just being displayed as...
What Is Cross-Site Scripting (XSS)? - Palo Alto Networks
Cross-site scripting (XSS) is a web vulnerability that allows attackers to inject malicious scripts into trusted websites. It targets users’ browsers, enabling session hijacking, credential theft, and …
Understanding Cross-Site Scripting (XSS) and How to Prevent It: A ...
3 days ago · Cross-Site Scripting (XSS) is a prevalent web security issue that affects numerous websites. It’s critical to comprehend XSS to safeguard our online environments. What Is XSS? XSS …
Cross-site scripting (XSS) - Security | MDN
Dec 15, 2025 · A cross-site scripting (XSS) attack is one in which an attacker is able to get a target site to execute malicious code as though it was part of the website.
What Is XSS? A Clear Explanation of Cross-Site Scripting
Learn what XSS is, how cross-site scripting attacks work, common examples, and practical ways developers can prevent XSS vulnerabilities.