CVE-2023-30488
📋 TL;DR
This CVE describes a missing authorization vulnerability in the WordPress Featured Post Creative plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. All WordPress sites using this plugin version 1.2.7 or earlier are affected.
💻 Affected Systems
- WordPress Featured Post Creative 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 compromise through privilege escalation leading to data theft, defacement, or malware injection.
Likely Case
Unauthorized content modification, user privilege manipulation, or sensitive data exposure.
If Mitigated
Limited impact with proper network segmentation and minimal plugin permissions.
🎯 Exploit Status
Exploitation requires some WordPress knowledge but is straightforward once access control weaknesses are identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.2.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Featured Post Creative'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.2.8+ from WordPress repository and replace files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the vulnerable plugin until patched.
wp plugin deactivate featured-post-creative
Restrict Access
allUse web application firewall to block requests to plugin endpoints.
🧯 If You Can't Patch
- Remove plugin entirely and use alternative featured post solutions.
- Implement strict network access controls to limit who can reach WordPress admin interfaces.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Featured Post Creative' version 1.2.7 or lower.Check Version:
wp plugin get featured-post-creative --field=versionVerify Fix Applied:
Confirm plugin version is 1.2.8 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to /wp-admin/admin-ajax.php with plugin-specific actions
- Unexpected user role changes in WordPress logs
Network Indicators:
- Unusual traffic patterns to plugin-specific endpoints
- Multiple failed authorization attempts followed by successful privileged actions
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND action CONTAINS "featured_post") AND user_role_changed=true