CVE-2025-14397
📋 TL;DR
The Postem Ipsum WordPress plugin has a privilege escalation vulnerability that allows authenticated users with Subscriber-level access or higher to create new administrator accounts. This affects all WordPress sites using Postem Ipsum version 3.0.1 or earlier. Attackers can gain full administrative control over vulnerable WordPress installations.
💻 Affected Systems
- Postem Ipsum 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 create administrator accounts, install backdoors, deface websites, steal sensitive data, and maintain persistent access.
Likely Case
Attackers create hidden administrator accounts to maintain persistent access, potentially leading to data theft, malware installation, or site defacement.
If Mitigated
With proper access controls and monitoring, unauthorized administrator creation would be detected and blocked before significant damage occurs.
🎯 Exploit Status
Exploitation requires authenticated access but is technically simple once authenticated. The vulnerable function lacks proper capability checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.0.2 or later
Vendor Advisory: https://plugins.trac.wordpress.org/browser/postem-ipsum/trunk/admin/postem-ipsum-admin.php
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Postem Ipsum and click 'Update Now'. 4. Alternatively, download version 3.0.2+ from WordPress plugin repository and replace the plugin files.
🔧 Temporary Workarounds
Disable Postem Ipsum Plugin
allTemporarily deactivate the vulnerable plugin until patched
wp plugin deactivate postem-ipsum
Restrict User Registration
allDisable new user registration in WordPress settings
🧯 If You Can't Patch
- Remove the Postem Ipsum plugin entirely from your WordPress installation
- Implement strict user role monitoring and alert on any new administrator account creation
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for Postem Ipsum version 3.0.1 or earlierCheck Version:
wp plugin get postem-ipsum --field=versionVerify Fix Applied:
Verify Postem Ipsum plugin is updated to version 3.0.2 or later in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unexpected administrator account creation
- Multiple failed login attempts followed by successful login from new admin account
- POST requests to /wp-admin/admin-ajax.php with action=postem_ipsum_generate_users
Network Indicators:
- Unusual admin panel access from new IP addresses
- Spike in admin-ajax.php requests
SIEM Query:
source="wordpress" AND (event="user_created" AND user_role="administrator") OR (uri_path="/wp-admin/admin-ajax.php" AND post_data CONTAINS "postem_ipsum_generate_users")