Reflected XSS into a JavaScript string with HTML-encoded angle brackets (<,>)
📰 Medium · JavaScript
Learn to exploit reflected XSS in JavaScript strings with HTML-encoded angle brackets
Action Steps
- Identify JavaScript strings with user-inputted data
- Check for HTML-encoded angle brackets
- Attempt to inject malicious code using encoded brackets
- Test for XSS vulnerabilities using a web application scanner
- Validate user input to prevent XSS attacks
Who Needs to Know This
Security teams and web developers can benefit from understanding this exploit to improve their application's security
Key Insight
💡 HTML-encoded angle brackets can still be used to inject malicious code in JavaScript strings
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🚨 Reflected XSS in JavaScript strings with HTML-encoded angle brackets: a new security threat? 🚨
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