Auth: Add requireAuth/requireAdmin guards with JWT cookie verification, member status checks (suspended/cancelled = 403), and admin role enforcement. Apply to all admin, upload, and payment endpoints. Add role field to Member model. CSRF: Double-submit cookie middleware with client plugin. Exempt webhook and magic-link verify routes. Headers: X-Content-Type-Options, X-Frame-Options, X-XSS-Protection, Referrer-Policy, Permissions-Policy on all responses. HSTS and CSP (Helcim/Cloudinary/Plausible sources) in production only. Rate limiting: Auth 5/5min, payment 10/min, upload 10/min, general 100/min via rate-limiter-flexible, keyed by client IP. XSS: DOMPurify sanitization on marked() output with tag/attr allowlists. escapeHtml() utility for email template interpolation. Anti-enumeration: Login returns identical response for existing and non-existing emails. Remove 404 handling from login UI components. Mass assignment: Remove helcimCustomerId from profile allowedFields. Session: 7-day token expiry, refresh endpoint, httpOnly+secure cookies. Environment: Validate required secrets on startup via server plugin. Remove JWT_SECRET hardcoded fallback.
18 lines
388 B
JavaScript
18 lines
388 B
JavaScript
const ESCAPE_MAP = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": '''
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}
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const ESCAPE_RE = /[&<>"']/g
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/**
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* Escape HTML special characters to prevent XSS in email templates.
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* Returns empty string for null/undefined input.
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*/
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export function escapeHtml(str) {
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if (str == null) return ''
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return String(str).replace(ESCAPE_RE, (ch) => ESCAPE_MAP[ch])
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}
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