CVE-2025-3418
📋 TL;DR
The WPC Admin Columns WordPress plugin allows authenticated attackers with Subscriber-level access or higher to escalate their privileges to administrator. This vulnerability affects WordPress sites using plugin versions 2.0.6 through 2.1.0. Attackers can exploit this to gain full administrative control over vulnerable WordPress installations.
💻 Affected Systems
- WPC Admin Columns WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover where attackers gain administrator access, install backdoors, steal sensitive data, deface the site, or use it for further attacks.
Likely Case
Attackers escalate privileges to administrator and maintain persistent access for data exfiltration, malware distribution, or credential harvesting.
If Mitigated
Attackers are detected during privilege escalation attempts and blocked before gaining administrative access.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once credentials are obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.1
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3269302/wpc-admin-columns/trunk/includes/class-backend.php
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WPC Admin Columns. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.1.1 from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patching is possible.
wp plugin deactivate wpc-admin-columns
Restrict User Registration
allDisable new user registration to prevent attackers from creating accounts.
Settings > General > Membership: Uncheck 'Anyone can register'
🧯 If You Can't Patch
- Remove the plugin entirely from production systems.
- Implement strict user role monitoring and alert on privilege changes.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for WPC Admin Columns version.Check Version:
wp plugin list --name=wpc-admin-columns --field=versionVerify Fix Applied:
Confirm plugin version is 2.1.1 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- WordPress user role change events in wp-admin area
- AJAX requests to edit_save endpoint from non-admin users
- Unexpected administrator account creation or privilege escalation
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action=edit_save from low-privilege users
SIEM Query:
source="wordpress" AND (event="user_role_change" OR uri="/wp-admin/admin-ajax.php") AND action="edit_save"