CVE-2025-66080

5.3 MEDIUM

📋 TL;DR

This vulnerability allows attackers to bypass authorization controls in the WP Cookie Notice plugin, potentially accessing administrative functions without proper permissions. It affects all WordPress sites using WP Cookie Notice for GDPR, CCPA & ePrivacy Consent plugin versions up to 4.0.3.

💻 Affected Systems

Products:
  • WP Cookie Notice for GDPR, CCPA & ePrivacy Consent
Versions: n/a through 4.0.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 modify cookie consent settings, inject malicious scripts, or potentially gain administrative access to the WordPress site.

🟠

Likely Case

Unauthorized users could change cookie consent configurations, potentially violating GDPR/CCPA compliance or altering site functionality.

🟢

If Mitigated

With proper access controls and network segmentation, impact would be limited to the plugin's administrative functions only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but authorization bypass makes it relatively simple for authenticated attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.0.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/gdpr-cookie-consent/vulnerability/wordpress-wp-cookie-notice-for-gdpr-ccpa-eprivacy-consent-plugin-4-0-3-broken-access-control-vulnerability-2?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WP Cookie Notice for GDPR, CCPA & ePrivacy Consent'. 4. Click 'Update Now' if available. 5. Alternatively, download version 4.0.4+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the plugin until patched version can be installed

wp plugin deactivate gdpr-cookie-consent

Restrict plugin access

all

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

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Enable detailed logging of plugin access attempts and monitor for unauthorized changes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'WP Cookie Notice for GDPR, CCPA & ePrivacy Consent' version 4.0.3 or earlier

Check Version:

wp plugin get gdpr-cookie-consent --field=version

Verify Fix Applied:

Verify plugin version shows 4.0.4 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-admin/admin.php?page=gdpr-cookie-consent
  • Unexpected modifications to cookie consent settings

Network Indicators:

  • Unusual POST requests to plugin admin endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("gdpr-cookie-consent" OR "cookie-notice") AND ("admin.php" OR "unauthorized" OR "permission denied")

🔗 References

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