SMRTR ProgrammingDec 11, 2025Daily.dev

How to Prevent XSS Attacks in React Rich Text Editor

SMRTR summary

The Syncfusion React Rich Text Editor faces XSS vulnerabilities when handling user-generated HTML content. This comprehensive security guide demonstrates how to leverage built-in HTML sanitization features like enableHtmlSanitize and beforeSanitizeHtml events, while integrating additional protection through DOMPurify, Content Security Policy implementation, and secure coding practices to prevent malicious script injection attacks.

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