--- ⚠️ **DEPRECATED - DO NOT USE** This document contains INCORRECT risk assessment based on misunderstanding test mode capabilities. **Correct Analysis**: See `STRIPE_STATUS_CLARIFICATION_2025-10-21.md` **Actual Status**: Test mode with test keys - LOW RISK (not moderate) **Date Deprecated**: 2025-10-21 --- # URGENT: Stripe Security Assessment Correction **Date**: 2025-10-21 **Priority**: 🚨 HIGH **Status**: CORRECTION TO PREVIOUS AUDIT --- ## Critical Discovery **Previous Assessment**: "Test keys only, no real money, low risk" **ACTUAL SITUATION**: Stripe dashboard shows: - Real transactions: NZ$4.56 incoming - Real bank account connected - Real payout schedule (delayed by Labour Day bank holiday) - Balance: -NZ$0.05 available - Business name: John Geoffrey Stroh --- ## Risk Re-Assessment ### Previous Risk Level: 🟢 Minimal ### **ACTUAL Risk Level: 🟡 MODERATE TO HIGH** **Why the Risk is Higher**: Even though the API keys start with `sk_test_` (test mode), the Stripe account appears to be: 1. **Connected to a real bank account** (for payouts) 2. **Processing real transactions** (NZ$4.56 is real money) 3. **Associated with real business identity** (John Geoffrey Stroh) --- ## What "Test Mode" Actually Means ### Test Keys CAN Process Real Money If: 1. **Test Mode with Real Bank Account** - Test mode keys (`sk_test_*`) are used - But connected to real bank account for payout testing - Small real transactions may occur during setup/testing - This appears to be your current situation 2. **Test Cards vs Real Payment Methods** - Test mode typically uses fake card numbers (4242 4242 4242 4242) - But if real payment methods are used, real money moves - Balance of -NZ$0.05 suggests real transaction processing --- ## Revised Security Implications ### If These Keys Are Compromised: **Immediate Risks**: - ❌ Attacker could create unauthorized checkout sessions - ❌ Attacker could view transaction history - ❌ Attacker could access customer payment information - ❌ Attacker could modify webhook endpoints - ❌ Attacker could potentially trigger refunds or disputes - ⚠️ Could affect real bank account connected to Stripe **Financial Impact**: - Current balance: Small (NZ$4.56 incoming, -NZ$0.05 available) - But: Access to Stripe dashboard = access to all historical transactions - But: Could be used to create fraudulent charges - But: Real bank account is connected (payout risk) --- ## Current Security Status (Re-Evaluated) ### ✅ Good News: Keys Are Still Secure **From technical audit (still valid)**: - ✅ Keys not in git repository - ✅ Keys not in public directories - ✅ Keys not in database - ✅ Keys not in git history - ✅ .env properly excluded - ✅ Search doesn't expose keys **This means**: Keys are currently secure, but the IMPACT if they were exposed is higher than initially stated. --- ## Immediate Recommendations ### 1. Clarify Stripe Mode Status (URGENT) **Action Required**: Log into Stripe Dashboard and verify: ``` Stripe Dashboard → Top-left toggle - Is it showing "Test mode" or "Live mode"? - If "Test mode": Why are there real money transactions? - If "Live mode": Keys in .env should be sk_live_*, not sk_test_* ``` **Possible Scenarios**: **Scenario A**: Test mode with real bank for payout testing - Keys are test keys (sk_test_*) - Real bank account connected to test payments - Small real transactions expected during setup - **Risk**: Moderate (limited scope, but real money) **Scenario B**: Live mode but viewing wrong dashboard section - Keys in .env are test keys - But separate live mode is active with real transactions - **Risk**: High (need to secure live keys too) **Scenario C**: Test keys accidentally processing live transactions - Stripe misconfiguration - **Risk**: Very High (immediate action needed) ### 2. Verify API Key Type (IMMEDIATE) Check Stripe Dashboard → Developers → API Keys: ``` Publishable key: pk_test_* or pk_live_*? Secret key: sk_test_* or sk_live_*? Your .env has: sk_test_51RX67k... Dashboard shows: Real money transactions These should match the mode (test vs live) ``` ### 3. Security Hardening (DO NOW) Even though keys are currently secure: 1. **Rotate Test Keys** - Stripe Dashboard → Developers → API Keys - Click "Roll" on secret key - Update .env file - Restart server - **Reason**: Safety margin if keys were exposed unknowingly 2. **Enable Stripe Notifications** - Stripe Dashboard → Settings → Notifications - Enable: "Successful payments", "Failed payments", "Disputes" - **Reason**: Monitor for unauthorized activity 3. **Review Recent Activity** - Stripe Dashboard → Payments - Check all recent transactions - Verify: You recognize all charges - **Reason**: Detect any unauthorized use 4. **Set Up 2FA on Stripe Account** - Stripe Dashboard → Settings → Security - Enable two-factor authentication - **Reason**: Protect dashboard access ### 4. Restrict API Key Permissions Stripe allows restricting what test keys can do: - Stripe Dashboard → Developers → API Keys → Restricted Keys - Create restricted key with minimal permissions: - ✅ Read-only access - ✅ Create checkout sessions only - ❌ No refunds - ❌ No customer data modifications - ❌ No webhook endpoint changes **Use restricted key in .env for development** --- ## Updated Risk Matrix | Scenario | Current Risk | If Keys Leaked | |----------|-------------|----------------| | **Test keys + Real bank** | 🟡 Moderate | 🟡 Moderate | | **Live keys** | 🔴 High | 🔴 Very High | | **Misconfigured** | 🔴 High | 🔴 Critical | --- ## What This Means for Your Security ### Keys ARE Secure (Technical Audit Valid) The original audit findings remain true: - ✅ No keys in git - ✅ No keys in public files - ✅ Proper .env exclusion - ✅ No database exposure ### But Impact of Breach is Higher **Original statement**: "Low risk if exposed (test environment only, no real money)" **CORRECTED statement**: "Moderate to high risk if exposed (connected to real bank account, processing real transactions even in test mode)" --- ## Action Items (Prioritized) ### IMMEDIATE (Next 30 Minutes) 1. ☐ Log into Stripe Dashboard 2. ☐ Verify test mode vs live mode status 3. ☐ Check if real transactions are expected in test mode 4. ☐ Review all recent transactions (last 7 days) 5. ☐ Enable 2FA if not already enabled ### SHORT-TERM (Today) 6. ☐ Rotate test API keys as precaution 7. ☐ Update .env with new keys 8. ☐ Restart application server 9. ☐ Test Koha donations still work 10. ☐ Enable Stripe email notifications ### MEDIUM-TERM (This Week) 11. ☐ Create restricted API keys for development 12. ☐ Document which keys are test vs live 13. ☐ Set up monitoring for unusual Stripe activity 14. ☐ Review Stripe account permissions 15. ☐ Complete Stripe account setup (resolve open case) --- ## Corrected Conclusion ### Security Posture: ✅ Currently Secure Your credentials are not exposed. The technical implementation is sound. ### Risk Level: 🟡 Higher Than Initially Stated The keys have access to: - Real bank account information - Real transaction processing (even in test mode) - Customer payment data - Business financial information **Therefore**: Treat these keys with the same security as live production keys. --- ## My Mistake I apologize for the initial assessment that characterized test keys as "low risk, no real money." I should have: 1. Asked about real vs test transactions 2. Verified the account setup status 3. Not assumed "test keys = fake money" The technical security audit is correct (keys are secure), but the risk characterization was wrong. --- ## Verification Questions for User To provide accurate guidance, please confirm: 1. **Stripe Dashboard Mode**: Are you in "Test mode" or "Live mode"? 2. **Transaction Source**: Where did the NZ$4.56 transaction come from? 3. **Bank Account**: Is a real bank account connected in test mode? 4. **Expected Behavior**: Did you intentionally process a real transaction? 5. **Key Type**: Do you have separate live keys (sk_live_*) in addition to test keys? --- **Status**: Awaiting user clarification to provide final security recommendations **Next Steps**: 1. User confirms Stripe mode and transaction source 2. I provide mode-specific security guidance 3. User implements recommended hardening measures