CVE-2025-11269

5.3 MEDIUM

📋 TL;DR

The Product Filter by WBW WordPress plugin up to version 3.0.0 has a missing capability check on the 'approveNotice' action, allowing unauthenticated attackers to modify plugin settings. This affects all WordPress sites using vulnerable versions of this plugin. Attackers can change configuration without authentication.

💻 Affected Systems

Products:
  • Product Filter by WBW WordPress plugin
Versions: All versions up to and including 3.0.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with this specific 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 disable security features, redirect users to malicious sites, or modify product filtering behavior to manipulate e-commerce functionality.

🟠

Likely Case

Attackers will modify plugin settings to disrupt functionality, inject malicious content, or degrade site performance.

🟢

If Mitigated

With proper web application firewalls and access controls, exploitation attempts would be blocked before reaching the vulnerable endpoint.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

The vulnerability requires no authentication and involves simple HTTP requests to the vulnerable endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 3.0.0

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3382669%40woo-product-filter&new=3382669%40woo-product-filter&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Product Filter by WBW' and click 'Update Now'. 4. Verify update to version after 3.0.0.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the plugin until patched

wp plugin deactivate woo-product-filter

Web Application Firewall rule

all

Block requests to the vulnerable 'approveNotice' endpoint

Block POST requests to */wp-admin/admin-ajax.php* with action=approveNotice

🧯 If You Can't Patch

  • Remove the plugin entirely if not essential
  • Implement strict network access controls to limit who can reach the WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Product Filter by WBW' version 3.0.0 or earlier

Check Version:

wp plugin get woo-product-filter --field=version

Verify Fix Applied:

Verify plugin version is higher than 3.0.0 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with 'action=approveNotice' parameter from unauthenticated users
  • Unusual plugin setting changes in WordPress logs

Network Indicators:

  • HTTP POST requests to admin-ajax.php with approveNotice action from external IPs

SIEM Query:

source="wordpress.log" AND "admin-ajax.php" AND "approveNotice" AND NOT (user="authenticated_user")

🔗 References

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