CVE-2024-30466

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in OnTheGoSystems' WooCommerce Multilingual & Multicurrency WordPress plugin. It allows unauthorized users to perform actions that should require proper authentication, potentially affecting any WordPress site using the vulnerable plugin versions. The vulnerability stems from broken access control mechanisms.

💻 Affected Systems

Products:
  • OnTheGoSystems WooCommerce Multilingual & Multicurrency
Versions: All versions up to and including 5.3.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin activated. No specific server configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Unauthorized users could modify plugin settings, manipulate currency or language configurations, or potentially access restricted administrative functions, leading to data manipulation or site disruption.

🟠

Likely Case

Attackers could alter currency conversion rates, modify multilingual settings, or tamper with e-commerce functionality, potentially causing financial discrepancies or user experience issues.

🟢

If Mitigated

With proper authorization checks and user role validation, the impact would be limited to legitimate users with appropriate permissions only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and authorization bypass techniques, but no advanced technical skills needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.3.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/woocommerce-multilingual/wordpress-woocommerce-multilingual-multicurrency-plugin-5-3-4-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WooCommerce Multilingual & Multicurrency'. 4. Click 'Update Now' if available. 5. Alternatively, download version 5.3.5+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched, but this will break multilingual and multicurrency functionality.

wp plugin deactivate woocommerce-multilingual

🧯 If You Can't Patch

  • Implement strict network access controls to limit plugin admin interface access to trusted IPs only
  • Add additional authorization layer through WordPress security plugins that monitor and restrict unauthorized actions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WooCommerce Multilingual & Multicurrency version number

Check Version:

wp plugin get woocommerce-multilingual --field=version

Verify Fix Applied:

Verify plugin version is 5.3.5 or higher in WordPress admin plugins list

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin-specific admin endpoints
  • Unexpected modifications to currency or language settings in WordPress logs

Network Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php with plugin-specific actions
  • Requests to multilingual/multicurrency endpoints from unauthorized users

SIEM Query:

source="wordpress.log" AND ("woocommerce-multilingual" OR "currency" OR "language") AND ("unauthorized" OR "admin" OR "ajax")

🔗 References

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