CVE-2024-3679

5.3 MEDIUM

📋 TL;DR

The Premium SEO Pack WordPress plugin exposes sensitive information from password-protected posts through social meta data. Unauthenticated attackers can view limited content that should be restricted. All WordPress sites using this plugin up to version 1.6.001 are affected.

💻 Affected Systems

Products:
  • Premium SEO Pack – WP SEO Plugin
Versions: All versions up to and including 1.6.001
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with password-protected posts using this plugin.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could extract sensitive information from password-protected posts, potentially exposing confidential content, private communications, or draft materials.

🟠

Likely Case

Attackers can view limited excerpts or metadata from password-protected posts, compromising content privacy but not full post access.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to metadata exposure rather than full content compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires no authentication and minimal technical skill to access exposed metadata.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.6.002 or later

Vendor Advisory: https://wordpress.org/plugins/premium-seo-pack/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Premium SEO Pack' and click 'Update Now'. 4. Verify update to version 1.6.002 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate premium-seo-pack

Remove Password Protection

all

Remove password protection from posts to eliminate exposure vector

🧯 If You Can't Patch

  • Disable the Premium SEO Pack plugin immediately
  • Implement web application firewall rules to block access to plugin metadata endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Premium SEO Pack version. If version is 1.6.001 or lower, you are vulnerable.

Check Version:

wp plugin get premium-seo-pack --field=version

Verify Fix Applied:

Confirm plugin version is 1.6.002 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to /wp-content/plugins/premium-seo-pack/
  • Multiple requests to password-protected post URLs from unauthenticated users

Network Indicators:

  • HTTP requests to plugin metadata endpoints without authentication
  • Traffic patterns suggesting content scraping

SIEM Query:

source="wordpress" AND (uri="/wp-content/plugins/premium-seo-pack/" OR plugin="premium-seo-pack") AND status=200 AND user="-"

🔗 References

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