XSS: Cross-Site Scripting in Cybersecurity
XSS stands for Cross-Site Scripting. Cross-Site Scripting is a web vulnerability where an attacker injects malicious scripts into pages viewed by other users. XSS comes in three forms: reflected, stored, and DOM-based.
How XSS Is Used in Cybersecurity
Penetration testers probe input fields, URL parameters, and headers to find XSS injection points in web applications. Security engineers implement output encoding and Content Security Policy headers to prevent XSS. SOC analysts monitor for XSS payloads in web application firewall logs.
Read the full glossary entry: Cross-Site Scripting in Cybersecurity
Cybersecurity Roles That Work with XSS
Related Cybersecurity Acronyms
Frequently Asked Questions
What does XSS stand for?
XSS stands for Cross-Site Scripting. Cross-Site Scripting is a web vulnerability where an attacker injects malicious scripts into pages viewed by other users. XSS comes in three forms: reflected, stored, and DOM-based.
What is XSS used for in cybersecurity?
Penetration testers probe input fields, URL parameters, and headers to find XSS injection points in web applications. Security engineers implement output encoding and Content Security Policy headers to prevent XSS. SOC analysts monitor for XSS payloads in web application firewall logs.
Sources
Definitions are original explanations written for career development purposes. For authoritative technical definitions, refer to NIST, ISO, or the relevant standards body.
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