CVE-2024-43264

5.3 MEDIUM

📋 TL;DR

The Mediavine Create WordPress plugin versions up to 1.9.8 contain an information disclosure vulnerability that allows unauthorized actors to access sensitive data. This affects WordPress sites using the vulnerable plugin versions. Attackers can potentially view confidential information that should be restricted.

💻 Affected Systems

Products:
  • WordPress Create by Mediavine plugin
Versions: n/a through 1.9.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the Mediavine Create plugin installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access sensitive user data, configuration details, or internal information leading to further attacks or data breaches.

🟠

Likely Case

Unauthorized viewing of plugin-specific sensitive data or configuration information that could aid in reconnaissance for other attacks.

🟢

If Mitigated

Limited exposure of non-critical information with proper access controls and monitoring in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

CWE-200 vulnerabilities typically involve straightforward information disclosure without complex exploitation requirements.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.9.9 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/mediavine-create/wordpress-create-by-mediavine-plugin-1-9-7-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Create by Mediavine' and click 'Update Now'. 4. Verify update to version 1.9.9 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate mediavine-create

🧯 If You Can't Patch

  • Implement strict network access controls to limit exposure to the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to sensitive endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → Mediavine Create version

Check Version:

wp plugin get mediavine-create --field=version

Verify Fix Applied:

Verify plugin version is 1.9.9 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to plugin-specific endpoints
  • Requests to sensitive data endpoints from unauthorized IPs

Network Indicators:

  • Traffic to plugin-specific admin-ajax.php endpoints with suspicious parameters

SIEM Query:

source="wordpress.log" AND ("mediavine" OR "create-plugin") AND status=200 AND (uri CONTAINS "/wp-admin/admin-ajax.php" OR uri CONTAINS "/wp-json/")

🔗 References

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