CVE-2025-14866

8.8 HIGH

📋 TL;DR

The Melapress Role Editor WordPress plugin has a privilege escalation vulnerability that allows authenticated users with Subscriber-level access or higher to assign themselves additional roles, including Administrator. This affects all versions up to and including 1.1.1. Any WordPress site using this vulnerable plugin is at risk.

💻 Affected Systems

Products:
  • Melapress Role Editor WordPress plugin
Versions: All versions up to and including 1.1.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with plugin enabled. Any authenticated user (Subscriber role or higher) can exploit this vulnerability.

⚠️ 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 gain full administrative control over the WordPress site, allowing them to modify content, install malicious plugins/themes, steal data, or take the site offline.

🟠

Likely Case

Attackers elevate privileges to Administrator and install backdoors, create hidden admin accounts, or deploy malware for further attacks.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to unauthorized role changes that can be detected and reverted before significant damage occurs.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once an attacker has any WordPress user account.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.2 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3439348/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Melapress Role Editor' and click 'Update Now'. 4. Verify plugin version is 1.1.2 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Melapress Role Editor plugin until patched

wp plugin deactivate melapress-role-editor

Restrict user registration

all

Disable new user registration to prevent attackers from creating accounts

wp option update users_can_register 0

🧯 If You Can't Patch

  • Remove the plugin entirely and use alternative role management solutions
  • Implement strict access controls and monitor for unusual user privilege changes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → Melapress Role Editor version

Check Version:

wp plugin get melapress-role-editor --field=version

Verify Fix Applied:

Verify plugin version is 1.1.2 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual user role changes in WordPress logs
  • Multiple failed login attempts followed by successful login and role modification

Network Indicators:

  • HTTP POST requests to /wp-admin/admin-ajax.php with role modification parameters

SIEM Query:

source="wordpress" AND (event="user_role_changed" OR action="update_user")

🔗 References

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