CVE-2025-68505
📋 TL;DR
This CVE describes a missing authorization vulnerability in the icc0rz H5P WordPress plugin that allows attackers to bypass access controls. It affects all versions up to and including 1.16.1, potentially enabling unauthorized access to restricted functionality. WordPress sites using the vulnerable H5P plugin are affected.
💻 Affected Systems
- icc0rz H5P 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
Attackers could gain administrative privileges, modify content, inject malicious code, or access sensitive user data stored through the H5P plugin.
Likely Case
Unauthorized users accessing restricted H5P content management functions, potentially modifying interactive content or viewing private materials.
If Mitigated
With proper access controls and authentication layers, impact would be limited to attempted unauthorized access attempts being logged and blocked.
🎯 Exploit Status
Exploitation requires understanding of the plugin's API endpoints and access patterns. The vulnerability is in access control logic rather than a complex technical flaw.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 1.16.1
Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/h5p/vulnerability/wordpress-h5p-plugin-1-16-1-broken-access-control-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'H5P' plugin. 4. Click 'Update Now' if available. 5. If no update shows, manually download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the H5P plugin until patched to prevent exploitation
wp plugin deactivate h5p
Access Restriction via .htaccess
linuxRestrict access to H5P plugin directories
# Add to .htaccess in wp-content/plugins/h5p:
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the WordPress admin interface
- Enable detailed logging for all H5P plugin access attempts and monitor for unauthorized activity
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for H5P version. If version is 1.16.1 or earlier, you are vulnerable.Check Version:
wp plugin get h5p --field=versionVerify Fix Applied:
After updating, verify H5P plugin version shows higher than 1.16.1 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to H5P admin endpoints
- Multiple failed authentication attempts followed by successful H5P API calls
- User role escalation patterns in WordPress logs
Network Indicators:
- Unusual traffic patterns to /wp-content/plugins/h5p/ endpoints
- API calls to H5P functions from unauthenticated sources
SIEM Query:
source="wordpress" AND (uri_path="/wp-content/plugins/h5p/*" OR plugin="h5p") AND (http_status=200 OR http_status=302) AND user="unauthenticated"