CVE-2025-14081

4.3 MEDIUM

📋 TL;DR

The Ultimate Member WordPress plugin has a profile privacy setting bypass vulnerability that allows authenticated attackers with Subscriber-level access to override administrator-configured privacy restrictions. By manipulating parameters, attackers can set their profiles to 'Only me' even when this option is disabled for their role. This affects all WordPress sites using Ultimate Member plugin versions up to 2.11.0.

💻 Affected Systems

Products:
  • Ultimate Member WordPress Plugin
Versions: All versions up to and including 2.11.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Ultimate Member plugin and at least one Subscriber-level user account.

⚠️ 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 hide malicious activity by making their profiles private, preventing administrators from monitoring suspicious user behavior and content.

🟠

Likely Case

Subscribers bypass intended privacy controls to hide profile information from other users, violating site privacy policies.

🟢

If Mitigated

Limited impact with proper monitoring and user role management, though privacy controls remain compromised.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access with Subscriber privileges and involves parameter manipulation during profile updates.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.11.1

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3421362/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Ultimate Member plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.11.1+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Temporarily disable profile privacy feature

all

Disable all profile privacy settings in Ultimate Member configuration to prevent exploitation until patched.

Restrict Subscriber account creation

all

Temporarily disable new user registration or require administrator approval for all new accounts.

🧯 If You Can't Patch

  • Monitor user profile changes in WordPress logs for unauthorized privacy setting modifications.
  • Implement web application firewall rules to detect and block parameter manipulation attempts targeting Ultimate Member endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Ultimate Member version. If version is 2.11.0 or lower, system is vulnerable.

Check Version:

wp plugin list --name='ultimate-member' --field=version

Verify Fix Applied:

After updating, verify Ultimate Member plugin version shows 2.11.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with 'action=um_account_update' containing modified privacy parameters
  • User profile updates from Subscriber roles changing privacy settings

Network Indicators:

  • HTTP POST requests with manipulated 'profile_privacy' or similar parameters to Ultimate Member endpoints

SIEM Query:

source="wordpress.log" AND "um_account_update" AND ("profile_privacy" OR "privacy_settings") AND user_role="subscriber"

🔗 References

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