CVE-2023-3162
📋 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
- Stripe Payment Plugin for WooCommerce
📦 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.
🎯 Exploit Status
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
allTemporarily 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
- https://plugins.trac.wordpress.org/browser/payment-gateway-stripe-and-woocommerce-integration/tags/3.7.7/includes/class-stripe-checkout.php#L640
- https://plugins.trac.wordpress.org/changeset/2925361/payment-gateway-stripe-and-woocommerce-integration
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4d052f3e-8554-43f0-a5ae-1de09c198d7b?source=cve
- https://plugins.trac.wordpress.org/browser/payment-gateway-stripe-and-woocommerce-integration/tags/3.7.7/includes/class-stripe-checkout.php#L640
- https://plugins.trac.wordpress.org/changeset/2925361/payment-gateway-stripe-and-woocommerce-integration
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4d052f3e-8554-43f0-a5ae-1de09c198d7b?source=cve