CVE-2023-33327
📋 TL;DR
This vulnerability allows attackers to escalate privileges in the Leyka WordPress plugin, potentially gaining administrative access. It affects all Leyka plugin installations from unknown versions through 3.30.2. WordPress sites using vulnerable versions are at risk.
💻 Affected Systems
- WordPress Leyka 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
Attackers gain full administrative control over the WordPress site, allowing them to modify content, install malicious plugins/themes, steal sensitive data, or take the site offline.
Likely Case
Attackers gain elevated privileges to access donor data, modify donation campaigns, or perform unauthorized administrative actions.
If Mitigated
With proper access controls and monitoring, impact is limited to unauthorized privilege changes that can be detected and reversed.
🎯 Exploit Status
Privilege escalation vulnerabilities in WordPress plugins are frequently weaponized. Some authentication may be required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 3.30.2
Vendor Advisory: https://patchstack.com/database/vulnerability/leyka/wordpress-leyka-plugin-3-29-2-privilege-escalation-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Leyka plugin
4. Click 'Update Now' if update available
5. Alternatively, download latest version from WordPress repository and manually update
🔧 Temporary Workarounds
Disable Leyka Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate leyka
Restrict User Registration
allDisable new user registration to limit attack surface
wp option update users_can_register 0
🧯 If You Can't Patch
- Implement strict access controls and monitor user privilege changes
- Deploy web application firewall with WordPress-specific rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Leyka version. If version is 3.30.2 or earlier, you are vulnerable.Check Version:
wp plugin get leyka --field=versionVerify Fix Applied:
Verify Leyka plugin version is higher than 3.30.2 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unexpected user role changes in WordPress logs
- Multiple failed login attempts followed by successful privilege escalation
- Administrative actions from non-admin users
Network Indicators:
- Unusual POST requests to Leyka plugin endpoints
- Requests to user role modification endpoints from unexpected IPs
SIEM Query:
source="wordpress.log" AND ("user_role_changed" OR "capabilities_modified" OR "leyka/admin")