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🛡️ Sentinel: [HIGH] Fix XSS vulnerability in email preview #346

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🛡️ Sentinel: [HIGH] Fix XSS vulnerability in email preview #346

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28 changes: 26 additions & 2 deletions components/accounts/ppp-savings-panel.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -232,8 +232,32 @@ export function PppSavingsPanel({ orgSlug, accountId }: PppSavingsPanelProps) {
)}
</div>
</div>
<div className="min-h-[24rem] w-full overflow-auto bg-white p-6 text-sm text-black">
<div dangerouslySetInnerHTML={{ __html: sanitizedEmailHtml }} />
<div className="min-h-[24rem] w-full overflow-hidden bg-white text-sm text-black">
<iframe
title="Email Preview"
sandbox="allow-popups allow-popups-to-escape-sandbox"
className="h-full min-h-[24rem] w-full border-0 p-6"
srcDoc={`
<!DOCTYPE html>
<html>
<head>
<style>
body {
margin: 0;
font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
font-size: 0.875rem;
line-height: 1.25rem;
color: black;
background-color: white;
}
</style>
</head>
<body>
${sanitizedEmailHtml}
</body>
</html>
`}
/>
</div>
</div>
</div>
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