CVE-2024-54384

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Falcon WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all WordPress sites using Falcon - WordPress Optimizations & Tweaks plugin versions up to 2.8.3. Attackers could potentially access functionality they shouldn't have permission to use.

💻 Affected Systems

Products:
  • Falcon - WordPress Optimizations & Tweaks
Versions: n/a through 2.8.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions regardless of OS or hosting environment.

⚠️ 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

Unauthorized users could modify plugin settings, disable security features, or potentially escalate privileges to gain administrative access to the WordPress site.

🟠

Likely Case

Attackers could change optimization settings, potentially breaking site functionality or disabling security features, leading to further exploitation.

🟢

If Mitigated

With proper access controls and authentication requirements, impact would be limited to authorized users only.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires some level of access but authorization checks are missing for certain functionality.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.8.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/falcon/vulnerability/wordpress-falcon-wordpress-optimizations-tweaks-plugin-2-8-3-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 Falcon - WordPress Optimizations & Tweaks. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.8.4+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Falcon plugin until patched version is available

wp plugin deactivate falcon

Restrict plugin access

all

Use WordPress roles and capabilities to restrict who can access plugin settings

🧯 If You Can't Patch

  • Disable the Falcon plugin completely and use alternative optimization plugins
  • Implement strict network access controls to limit who can access WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Falcon - WordPress Optimizations & Tweaks version

Check Version:

wp plugin list --name=falcon --field=version

Verify Fix Applied:

Verify plugin version is 2.8.4 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to Falcon plugin endpoints
  • Changes to plugin settings from non-admin users

Network Indicators:

  • HTTP requests to /wp-admin/admin.php?page=falcon from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (uri="/wp-admin/admin.php?page=falcon" OR plugin="falcon") AND user_role!="administrator"

🔗 References

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