CVE-2025-11816

5.3 MEDIUM

📋 TL;DR

This vulnerability in the WP Legal Pages WordPress plugin allows unauthenticated attackers to disconnect a WordPress site from its API plan by exploiting a missing capability check. This affects all WordPress sites running WP Legal Pages version 3.5.1 or earlier. Attackers can disrupt the plugin's functionality without requiring any authentication.

💻 Affected Systems

Products:
  • WP Legal Pages WordPress Plugin
Versions: All versions up to and including 3.5.1
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin version 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 disable the plugin's API connectivity, preventing legal page generation and updates, potentially causing compliance issues for affected websites.

🟠

Likely Case

Unauthenticated attackers disrupt the plugin's API functionality, requiring site administrators to manually reconnect the service.

🟢

If Mitigated

With proper network controls and updated plugins, impact is limited to temporary service disruption that can be quickly restored.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

The vulnerability is simple to exploit via direct HTTP requests to the vulnerable endpoint without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.5.2 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3385159/wplegalpages/trunk

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find WP Legal Pages. 4. Click 'Update Now' to update to version 3.5.2 or later. 5. Verify the update completed successfully.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the WP Legal Pages plugin until patched

wp plugin deactivate wplegalpages

Web Application Firewall Rule

all

Block requests to the vulnerable disconnect_account_request() endpoint

Add WAF rule to block POST requests to */wp-admin/admin-ajax.php* with action parameter containing 'disconnect_account_request'

🧯 If You Can't Patch

  • Disable the WP Legal Pages plugin immediately
  • Implement network-level blocking of the vulnerable endpoint using a WAF or reverse proxy

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WP Legal Pages version. If version is 3.5.1 or earlier, you are vulnerable.

Check Version:

wp plugin get wplegalpages --field=version

Verify Fix Applied:

Verify WP Legal Pages plugin version is 3.5.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action=disconnect_account_request from unauthenticated users
  • Plugin API disconnection events without admin user activity

Network Indicators:

  • HTTP POST requests to WordPress admin-ajax.php endpoint with disconnect_account_request parameter

SIEM Query:

source="wordpress_logs" AND uri="/wp-admin/admin-ajax.php" AND method="POST" AND (action="disconnect_account_request" OR parameters.action="disconnect_account_request") AND user="-"

🔗 References

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