CVE-2023-50899

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in MultiVendorX's Product Catalog Enquiry for WooCommerce plugin. It allows attackers to exploit incorrectly configured access controls, potentially accessing unauthorized functionality. WordPress sites using affected plugin versions are vulnerable.

💻 Affected Systems

Products:
  • Product Catalog Enquiry for WooCommerce by MultiVendorX
Versions: n/a through 5.0.2
Operating Systems: All (WordPress plugin)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with WooCommerce and the vulnerable plugin enabled.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could modify product catalog data, access sensitive vendor information, or perform unauthorized administrative actions within the WooCommerce environment.

🟠

Likely Case

Unauthorized users could view or modify product catalog entries they shouldn't have access to, potentially affecting business operations or data integrity.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented even if the plugin code is vulnerable.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires understanding of the plugin's functionality but doesn't require advanced technical skills once the vulnerability is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/woocommerce-catalog-enquiry/vulnerability/wordpress-product-catalog-enquiry-for-woocommerce-by-multivendorx-plugin-5-0-2-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Product Catalog Enquiry for WooCommerce by MultiVendorX'. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate woocommerce-catalog-enquiry

Restrict Access

linux

Use web application firewall or .htaccess to restrict access to plugin functionality

# Add to .htaccess: Deny from all for specific plugin directories

🧯 If You Can't Patch

  • Implement strict access controls at the web server or application level
  • Monitor logs for unauthorized access attempts to plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Product Catalog Enquiry for WooCommerce by MultiVendorX' version

Check Version:

wp plugin get woocommerce-catalog-enquiry --field=version

Verify Fix Applied:

Verify plugin version is 5.0.3 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to catalog enquiry endpoints
  • Unexpected modifications to product catalog data

Network Indicators:

  • Unusual requests to /wp-content/plugins/woocommerce-catalog-enquiry/ endpoints

SIEM Query:

source="wordpress.log" AND ("woocommerce-catalog-enquiry" OR "catalog enquiry") AND (status=403 OR status=401)

🔗 References

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