CVE-2023-41240
📋 TL;DR
This vulnerability allows unauthorized users to access functionality intended only for administrators in the Vark Pricing Deals for WooCommerce WordPress plugin. Attackers could modify pricing rules, create unauthorized deals, or access sensitive plugin settings. All WordPress sites using affected versions of this plugin are vulnerable.
💻 Affected Systems
- Vark Pricing Deals for WooCommerce WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could manipulate product pricing across the entire WooCommerce store, create fraudulent deals, steal customer data, or disrupt e-commerce operations.
Likely Case
Unauthorized users gain administrative access to the plugin's configuration, allowing them to modify pricing rules and create unauthorized promotional deals.
If Mitigated
With proper access controls and network segmentation, impact is limited to the plugin's functionality without compromising the broader WordPress installation.
🎯 Exploit Status
Exploitation requires some WordPress access but not necessarily administrative privileges. The vulnerability is in authorization checks, not authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.3.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Pricing Deals for WooCommerce'. 4. Click 'Update Now' if available. 5. If no update appears, download version 2.0.3.3+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate pricing-deals-for-woocommerce
Restrict Access via .htaccess
linuxBlock access to plugin admin pages for non-administrators
# Add to .htaccess in WordPress root:
<FilesMatch "pricing-deals.*">
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</FilesMatch>
🧯 If You Can't Patch
- Implement strict role-based access controls in WordPress
- Monitor and audit all pricing rule changes in WooCommerce
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for 'Pricing Deals for WooCommerce' version 2.0.3.2 or earlierCheck Version:
wp plugin get pricing-deals-for-woocommerce --field=versionVerify Fix Applied:
Verify plugin version is 2.0.3.3 or later in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin.php?page=pricing-deals
- Unexpected pricing rule modifications in WooCommerce logs
- Non-admin users accessing plugin administration pages
Network Indicators:
- HTTP requests to plugin admin endpoints from unauthorized IPs
- POST requests to pricing-deals AJAX endpoints without proper authorization headers
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin.php" AND query_string="page=pricing-deals") AND user_role!="administrator"🔗 References
- https://patchstack.com/database/vulnerability/pricing-deals-for-woocommerce/wordpress-pricing-deals-for-woocommercepricing-deals-for-woocommerce-plugin-2-0-3-2-broken-access-control-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/pricing-deals-for-woocommerce/wordpress-pricing-deals-for-woocommercepricing-deals-for-woocommerce-plugin-2-0-3-2-broken-access-control-vulnerability?_s_id=cve
