CVE-2025-64296

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in Facebook for WooCommerce plugin that allows attackers to exploit incorrectly configured access controls. The vulnerability affects WordPress sites using Facebook for WooCommerce plugin versions up to 3.5.7, potentially allowing unauthorized users to dismiss admin notices.

💻 Affected Systems

Products:
  • Facebook for WooCommerce WordPress plugin
Versions: All versions up to and including 3.5.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the Facebook for WooCommerce plugin installed and activated.

⚠️ 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

Attackers could manipulate plugin functionality, potentially leading to data exposure, configuration changes, or disruption of Facebook-WooCommerce integration.

🟠

Likely Case

Unauthorized users can dismiss admin notices, potentially hiding important security warnings or configuration alerts from legitimate administrators.

🟢

If Mitigated

With proper access controls, only authenticated administrators can perform notice dismissal actions, maintaining visibility into plugin status.

🌐 Internet-Facing: MEDIUM - WordPress sites are typically internet-facing, but exploitation requires specific conditions and knowledge of vulnerable endpoints.
🏢 Internal Only: LOW - This is primarily an internet-facing WordPress plugin vulnerability.

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and access to vulnerable endpoints. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.5.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/facebook-for-woocommerce/security-policy/vdp/vulnerability/wordpress-facebook-for-woocommerce-plugin-3-5-7-broken-access-control-to-notice-dismissal-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Facebook for WooCommerce'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 3.5.8+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Deactivate the Facebook for WooCommerce plugin until patched version is available

wp plugin deactivate facebook-for-woocommerce

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin-specific endpoints
  • Restrict access to WordPress admin area using IP whitelisting or additional authentication layers

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Facebook for WooCommerce version number

Check Version:

wp plugin get facebook-for-woocommerce --field=version

Verify Fix Applied:

Verify plugin version is 3.5.8 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with action parameters related to notice dismissal
  • Multiple failed authentication attempts followed by successful notice dismissal actions

Network Indicators:

  • Unusual traffic patterns to WordPress admin-ajax endpoints from unauthenticated sources

SIEM Query:

source="wordpress.log" AND (uri="/wp-admin/admin-ajax.php" AND (action="facebook_for_woocommerce_dismiss_notice" OR action LIKE "%facebook%")) AND http_status=200 AND user="-"

🔗 References

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