CVE-2025-48261
📋 TL;DR
This vulnerability in MultiVendorX WordPress plugin allows attackers to retrieve embedded sensitive data that should not be exposed. It affects all WordPress sites using MultiVendorX plugin versions up to 4.2.22. The vulnerability enables unauthorized access to potentially sensitive information sent through the application.
💻 Affected Systems
- MultiVendorX (DC WooCommerce Multi Vendor)
📦 What is this software?
Multivendorx by Multivendorx
⚠️ Risk & Real-World Impact
Worst Case
Attackers could extract sensitive user data, vendor information, or potentially authentication credentials embedded in application responses, leading to data breaches and account compromise.
Likely Case
Unauthorized users can access sensitive information that should be protected, potentially exposing vendor details, user data, or configuration information.
If Mitigated
With proper access controls and monitoring, the impact is limited to information disclosure of non-critical data.
🎯 Exploit Status
Based on CWE-201 (Insertion of Sensitive Information Into Sent Data), exploitation likely involves accessing specific endpoints or responses that contain embedded sensitive data.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.2.23 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find MultiVendorX plugin. 4. Click 'Update Now' if update available. 5. If no update shows, download version 4.2.23+ from WordPress.org. 6. Deactivate old plugin. 7. Upload and activate new version.
🔧 Temporary Workarounds
Disable MultiVendorX Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate dc-woocommerce-multi-vendor
Restrict Access via WAF
allBlock suspicious requests to MultiVendorX endpoints
🧯 If You Can't Patch
- Implement web application firewall rules to monitor and block suspicious data extraction attempts
- Enable detailed logging for MultiVendorX plugin activities and monitor for unusual access patterns
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for MultiVendorX version. If version is 4.2.22 or lower, you are vulnerable.Check Version:
wp plugin get dc-woocommerce-multi-vendor --field=versionVerify Fix Applied:
After updating, verify plugin version shows 4.2.23 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to MultiVendorX endpoints
- Large data extraction from plugin-specific URLs
- Multiple failed then successful requests to sensitive endpoints
Network Indicators:
- Unusual outbound data transfers from WordPress server
- Patterns of requests targeting MultiVendorX-specific API endpoints
SIEM Query:
source="wordpress.log" AND (plugin="multivendorx" OR plugin="dc-woocommerce-multi-vendor") AND (status=200 OR bytes_out>10000)