Phase 5 · Vulnerabilities & OWASP Top 10
TopicsCross-Site Scripting (XSS)
Part of the Cybersecurity Roadmap.
Summary
Injecting malicious JavaScript into a page viewed by other users — stored, reflected, and DOM-based XSS are the three main variants, each exploiting insufficient output encoding.
How to Learn This
- 1Practice identifying and exploiting XSS in a legal practice lab.
- 2Learn the difference between stored, reflected, and DOM-based XSS.
- 3Understand why proper output encoding (not just input validation) is the real fix.
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