CVE-2023-3162

9.8 CRITICAL

📋 TL;DR

This vulnerability allows unauthenticated attackers to bypass authentication in the Stripe Payment Plugin for WooCommerce, enabling them to log in as customers who have placed orders through the plugin. The issue affects WordPress sites using vulnerable versions of this plugin, potentially compromising customer accounts and sensitive order data.

💻 Affected Systems

Products:
  • Stripe Payment Plugin for WooCommerce
Versions: Up to and including 3.7.7
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin enabled and configured for Stripe payments.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain unauthorized access to customer accounts, potentially accessing payment information, personal data, and performing fraudulent transactions or account takeovers.

🟠

Likely Case

Unauthenticated attackers access customer accounts to view order history, personal information, and potentially modify account details or place fraudulent orders.

🟢

If Mitigated

With proper monitoring and access controls, impact is limited to temporary unauthorized access that can be detected and remediated quickly.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability is straightforward to exploit as it requires no authentication and minimal technical knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.7.8

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/2925361/payment-gateway-stripe-and-woocommerce-integration

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Stripe Payment Plugin for WooCommerce'
4. Click 'Update Now' if available
5. If not available, download version 3.7.8+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Stripe Payment Plugin until patched

wp plugin deactivate payment-gateway-stripe-and-woocommerce-integration

🧯 If You Can't Patch

  • Implement web application firewall rules to block suspicious authentication attempts
  • Enable detailed logging for authentication events and monitor for unusual login patterns

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins

Check Version:

wp plugin get payment-gateway-stripe-and-woocommerce-integration --field=version

Verify Fix Applied:

Verify plugin version is 3.7.8 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication patterns, multiple failed login attempts followed by successful login from same IP
  • Customer accounts logging in from unexpected IP addresses or locations

Network Indicators:

  • HTTP POST requests to Stripe checkout endpoints without proper authentication headers

SIEM Query:

source="wordpress.log" AND ("stripe-checkout" OR "payment-gateway-stripe") AND ("authenticate" OR "login") AND status=200

🔗 References

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