|  | 90193ea18c | security: implement Phase 1 critical vulnerability fixes - Add XSS protection with DOMPurify sanitization in rich text editor
- Implement comprehensive file upload security validation
- Enhance server-side content sanitization with wp_kses
- Add comprehensive security test suite with 194+ test cases
- Create security remediation plan documentation
Security fixes address:
- CRITICAL: XSS vulnerability in event description editor
- HIGH: File upload security bypass for malicious files
- HIGH: Enhanced CSRF protection verification
- MEDIUM: Input validation and error handling improvements
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Co-Authored-By: Claude <noreply@anthropic.com> | 2025-09-25 18:53:23 -03:00 |  |