CVE-2024-33565
📋 TL;DR
This CVE describes an unauthenticated broken access control vulnerability in the UkrSolution Barcode Scanner with Inventory & Order Manager WordPress plugin. Attackers can exploit missing authorization checks to perform unauthorized actions without authentication. All WordPress sites using affected plugin versions are vulnerable.
💻 Affected Systems
- UkrSolution Barcode Scanner with Inventory & Order Manager WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the WordPress site including data theft, defacement, malware injection, and potential server takeover if combined with other vulnerabilities.
Likely Case
Unauthorized access to inventory data, order manipulation, privilege escalation, and potential data exfiltration from the affected WordPress site.
If Mitigated
Limited impact with proper network segmentation, strong authentication requirements, and minimal plugin permissions.
🎯 Exploit Status
Unauthenticated exploitation with low complexity makes this highly attractive to attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.5.4 or later
Vendor Advisory: https://wordpress.org/plugins/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/#developers
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'Barcode Scanner with Inventory & Order Manager'. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin, then install fresh version 1.5.4+ from WordPress repository.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate barcode-scanner-lite-pos-to-manage-products-inventory-and-orders
Restrict Access
allUse web application firewall to block access to plugin endpoints
# Add to .htaccess for Apache:
<FilesMatch "\.(php|inc)$">
Order Deny,Allow
Deny from all
</FilesMatch>
# Add to nginx config:
location ~* /wp-content/plugins/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/ {
deny all;
}
🧯 If You Can't Patch
- Remove plugin completely from production environment
- Implement strict network access controls to limit exposure
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Barcode Scanner with Inventory & Order Manager version. If version is 1.5.3 or earlier, you are vulnerable.Check Version:
wp plugin get barcode-scanner-lite-pos-to-manage-products-inventory-and-orders --field=versionVerify Fix Applied:
Verify plugin version is 1.5.4 or later in WordPress admin panel. Test unauthorized access attempts to plugin endpoints return proper authentication errors.📡 Detection & Monitoring
Log Indicators:
- Unauthenticated requests to plugin endpoints (typically /wp-content/plugins/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/)
- Unusual inventory or order modifications from unauthenticated IPs
- 403 errors changing to 200 after exploitation
Network Indicators:
- Unusual traffic patterns to plugin directories
- POST/GET requests to plugin endpoints without authentication headers
SIEM Query:
source="web_logs" AND (uri="/wp-content/plugins/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/*" AND NOT (user_agent="WordPress/*" OR authenticated=true))🔗 References
- https://patchstack.com/database/vulnerability/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/wordpress-barcode-scanner-with-inventory-order-manager-plugin-1-5-3-unauthenticated-broken-access-control-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/barcode-scanner-lite-pos-to-manage-products-inventory-and-orders/wordpress-barcode-scanner-with-inventory-order-manager-plugin-1-5-3-unauthenticated-broken-access-control-vulnerability?_s_id=cve
