CVE-2023-51495
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the WooCommerce Warranty Requests WordPress plugin. It allows unauthorized users to access warranty request functionality that should be restricted. All WordPress sites using affected versions of this plugin are vulnerable.
💻 Affected Systems
- WooCommerce Warranty Requests WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Unauthorized users could view, modify, or delete warranty requests, potentially exposing customer data or manipulating warranty claims.
Likely Case
Unauthorized users accessing warranty request data, potentially exposing customer information and order details.
If Mitigated
No impact if proper authorization checks are implemented or plugin is updated/disabled.
🎯 Exploit Status
Exploitation requires some WordPress/WooCommerce knowledge but is straightforward once the vulnerable endpoint is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WooCommerce Warranty Requests'. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.2.8+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable the plugin
allTemporarily disable the WooCommerce Warranty Requests plugin until patched
wp plugin deactivate woocommerce-warranty
Restrict access via web server
linuxBlock access to warranty request endpoints using web server configuration
# Apache: Add to .htaccess
<FilesMatch "warranty.*">
Order Deny,Allow
Deny from all
</FilesMatch>
# Nginx: Add to server block
location ~* /warranty {
deny all;
}
🧯 If You Can't Patch
- Disable the WooCommerce Warranty Requests plugin entirely
- Implement network-level access controls to restrict who can access the WordPress site
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'WooCommerce Warranty Requests' version 2.2.7 or earlierCheck Version:
wp plugin get woocommerce-warranty --field=versionVerify Fix Applied:
Verify plugin version is 2.2.8 or later in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to /wp-admin/admin-ajax.php?action=warranty_* endpoints
- Unauthorized users accessing warranty-related functionality
Network Indicators:
- HTTP requests to warranty-specific endpoints from unauthorized IPs
SIEM Query:
source="wordpress.log" AND (uri="*warranty*" OR uri="*admin-ajax.php*action=warranty*") AND user="unauthenticated"🔗 References
- https://patchstack.com/database/vulnerability/woocommerce-warranty/wordpress-woocommerce-warranty-requests-plugin-2-2-7-broken-access-control-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/woocommerce-warranty/wordpress-woocommerce-warranty-requests-plugin-2-2-7-broken-access-control-vulnerability?_s_id=cve
