CVE-2023-36519
📋 TL;DR
CVE-2023-36519 is a missing authorization vulnerability in the SW Product Bundles WordPress plugin that allows attackers to bypass access controls and perform unauthorized actions. This affects all WordPress sites running SW Product Bundles versions up to 2.0.15. The vulnerability enables privilege escalation and unauthorized data manipulation.
💻 Affected Systems
- SW Product Bundles 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 modify product bundles, change pricing, manipulate inventory, or perform administrative actions without authorization, potentially leading to financial loss, data corruption, or complete site compromise.
Likely Case
Unauthorized users modifying product bundles, changing prices, or accessing restricted functionality that should require administrative privileges.
If Mitigated
Proper access controls prevent unauthorized actions, limiting users to their intended permissions and maintaining data integrity.
🎯 Exploit Status
Exploitation requires some level of access but can be performed by users with lower privileges than intended. The vulnerability is in access control logic, making exploitation straightforward once identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.16 or later
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/sw-product-bundles/vulnerability/wordpress-sw-product-bundles-plugin-2-0-15-broken-access-control
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find SW Product Bundles. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.0.16+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched version is available
wp plugin deactivate sw-product-bundles
Access Restriction via .htaccess
linuxRestrict access to plugin directories for non-admin users
# Add to .htaccess in wp-content/plugins/sw-product-bundles/
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
🧯 If You Can't Patch
- Implement strict network segmentation to isolate WordPress installation
- Enable detailed logging and monitoring for unauthorized access attempts to plugin functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → SW Product Bundles version. If version is 2.0.15 or lower, system is vulnerable.
Check Version:
wp plugin get sw-product-bundles --field=version
Verify Fix Applied:
Verify plugin version is 2.0.16 or higher in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to /wp-admin/admin-ajax.php with sw_product_bundles actions
- User role changes or privilege escalation attempts
- Unexpected modifications to product bundles or pricing
Network Indicators:
- Unusual admin-ajax.php requests from non-admin IP addresses
- Multiple failed authorization attempts followed by successful privileged actions
SIEM Query:
source="wordpress.log" AND ("sw_product_bundles" OR "admin-ajax.php") AND (user_role!="administrator") AND (action="save" OR action="update" OR action="delete")