
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 …
What is cross-site scripting (XSS) and how to prevent it? | Web ...
What is the difference between XSS and SQL injection? XSS is a client-side vulnerability that targets other application users, while SQL injection is a server-side vulnerability that targets the application's …
Cross-site scripting (XSS) - Security | MDN - MDN Web Docs
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.
Cross-site scripting - Wikipedia
XSS attacks enable attackers to inject client-side scripts into web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same …
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 …
XSS Cheat Sheet (Cross Site Scripting Cheat Sheet)
Feb 26, 2025 · XSS is a vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. These scripts can steal cookies, perform actions on behalf of users, or …
What Is a Cross-Site Scripting (XSS) Attack? | CrowdStrike
Cross-Site Scripting (XSS) is a code injection attack in which an adversary inserts malicious code within a legitimate website. The code then launches as an infected script in the user’s web browser, …
How to prevent XSS attacks - Cloudflare
Cross-site scripting (XSS) is a tactic in which an attacker injects malicious code via one or more web scripts into a legitimate website or web application. When a user loads the website or runs the web …
What is an XSS Vulnerability? Types, Examples & Prevention
What Is a Cross-Site Scripting (XSS) Vulnerability? A Cross-Site Scripting (XSS) vulnerability is a security flaw that allows an attacker to inject malicious code into a trusted website.
Cross-site scripting (XSS) - Snyk Learn
Cross-site scripting (or XSS) is a code vulnerability that occurs when an attacker “injects” a malicious script into an otherwise trusted website. The injected script gets downloaded and executed by the …