CVE-2024-34802

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the AdFoxly WordPress plugin that allows unauthorized users to perform privileged actions. The vulnerability affects all versions up to 1.8.5 of the AdFoxly – Ad Manager, AdSense Ads & Ads.Txt plugin. Attackers could potentially modify plugin settings or access restricted functionality.

💻 Affected Systems

Products:
  • AdFoxly – Ad Manager, AdSense Ads & Ads.Txt WordPress plugin
Versions: All versions up to and including 1.8.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites with the vulnerable plugin installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Unauthorized attackers could modify ad configurations, inject malicious ads, or potentially escalate privileges to compromise the WordPress site.

🟠

Likely Case

Attackers could change ad settings, disrupt ad revenue, or deface the site with unauthorized ads.

🟢

If Mitigated

With proper access controls and network segmentation, impact would be limited to the plugin's functionality without affecting other site components.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some WordPress user access but not administrative privileges. The vulnerability is in authorization checks for specific plugin functions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.8.6 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/adfoxly/wordpress-adfoxly-plugin-1-8-5-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'AdFoxly – Ad Manager, AdSense Ads & Ads.Txt'. 4. Click 'Update Now' if available, or download version 1.8.6+ from WordPress repository. 5. Activate the updated plugin.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the AdFoxly plugin until patched

wp plugin deactivate adfoxly

Restrict plugin access

all

Use WordPress roles/capabilities to limit who can access plugin functions

🧯 If You Can't Patch

  • Remove the AdFoxly plugin completely and use alternative ad management solutions
  • Implement web application firewall rules to block requests to vulnerable plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → AdFoxly version. If version is 1.8.5 or lower, you are vulnerable.

Check Version:

wp plugin get adfoxly --field=version

Verify Fix Applied:

Verify plugin version is 1.8.6 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with adfoxly actions
  • Unexpected changes to adfoxly settings in database

Network Indicators:

  • HTTP requests to adfoxly-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (adfoxly OR "action=adfoxly") AND user_role!="administrator"

🔗 References

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