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🛡️ Sentinel: [HIGH] Fix XSS Vulnerability in Email Preview - #371
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Switched from dangerouslySetInnerHTML to a sandboxed iframe with srcDoc for the email preview in ppp-savings-panel to prevent XSS vulnerabilities. Co-authored-by: brycejohnson1417 <257422776+brycejohnson1417@users.noreply.github.com>
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🚨 Severity: HIGH
💡 Vulnerability: The email preview used
dangerouslySetInnerHTMLto render untrusted HTML, which is a known XSS risk.🎯 Impact: High XSS risk from untrusted email contents.
🔧 Fix: Switched to a sandboxed iframe with
srcDocand inline styles, completely eliminating the XSS risk.✅ Verification: Ran
npm run lint,npm run typecheck, andnode scripts/check-tenant-provider-isolation.mjs. Verified frontend rendering with Playwright. Note: Browser tests failed due to timeouts from missing database/mock data in this sandbox environment.PR created automatically by Jules for task 2336191479986198966 started by @brycejohnson1417