CVE-2025-10303
📋 TL;DR
This vulnerability allows authenticated WordPress users with Subscriber-level access or higher to modify plugin settings and features without proper authorization. It affects all WordPress sites using the Library Management System plugin version 3.1 and earlier. The flaw exists in the AJAX handler function that lacks proper capability checks.
💻 Affected Systems
- WordPress Library Management System 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 manipulate library settings, potentially disrupting library operations, modifying borrowing rules, or altering system configurations to enable further attacks.
Likely Case
Malicious users could modify plugin settings to disrupt normal library management functions or gain unauthorized access to additional features.
If Mitigated
With proper user role management and network segmentation, impact would be limited to minor configuration changes within the plugin scope.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 3.1
Vendor Advisory: https://plugins.trac.wordpress.org/browser/library-management-system/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Library Management System'. 4. Click 'Update Now' if available. 5. If no update appears, manually download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Temporary Function Restriction
WordPressAdd capability check to the vulnerable function via custom code snippet
Add: if (!current_user_can('manage_options')) { wp_die('Unauthorized'); } before the function logic
🧯 If You Can't Patch
- Remove or disable the Library Management System plugin entirely
- Restrict user registration and review existing user accounts for suspicious activity
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Library Management System > Version number. If version is 3.1 or lower, you are vulnerable.Check Version:
wp plugin list --name='library-management-system' --field=versionVerify Fix Applied:
After updating, verify version is higher than 3.1 and test plugin functionality with Subscriber-level accounts.📡 Detection & Monitoring
Log Indicators:
- Unusual AJAX requests to owt7_library_management_ajax_handler from non-admin users
- Multiple configuration changes from Subscriber-level accounts
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action=owt7_library_management_ajax_handler from non-admin IPs
SIEM Query:
source="wordpress.log" AND "owt7_library_management_ajax_handler" AND user_role!="administrator"