CVE-2025-15526
📋 TL;DR
The Fancy Product Designer WordPress plugin up to version 6.4.8 exposes server filesystem paths and stack traces in error messages through its PDF upload functionality. This full path disclosure vulnerability allows unauthenticated attackers to gather reconnaissance information that could aid other attacks. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- Fancy Product Designer 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 combine path disclosure with other vulnerabilities (like local file inclusion or directory traversal) to read sensitive files, execute code, or compromise the server.
Likely Case
Attackers gather reconnaissance information about server structure and WordPress installation paths to plan more targeted attacks.
If Mitigated
Limited to information disclosure only, with no direct system compromise if other vulnerabilities are properly mitigated.
🎯 Exploit Status
Exploitation requires triggering error conditions in PDF upload functionality. No authentication needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 6.4.9 or later
Vendor Advisory: https://support.fancyproductdesigner.com/support/discussions/topics/13000036024
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Fancy Product Designer plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable PDF Upload Functionality
allTemporarily disable PDF upload feature in plugin settings to prevent exploitation.
Implement Web Application Firewall Rules
allConfigure WAF to block requests that trigger error messages containing path information.
🧯 If You Can't Patch
- Disable or uninstall the Fancy Product Designer plugin entirely
- Implement strict access controls to limit who can access the PDF upload functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel for plugin version. If Fancy Product Designer is version 6.4.8 or earlier, site is vulnerable.Check Version:
wp plugin list --name=fancy-product-designer --field=versionVerify Fix Applied:
Verify plugin version is 6.4.9 or later in WordPress admin panel. Test PDF upload functionality to ensure no path disclosure in error messages.📡 Detection & Monitoring
Log Indicators:
- HTTP 500 errors with full server paths in response body
- Error logs containing stack traces with filesystem paths
Network Indicators:
- HTTP responses containing /var/www/, /home/, or other server path patterns in error messages
SIEM Query:
source="web_server_logs" AND (status=500 AND message="*fancy-product-designer*" AND (message="*/var/www/*" OR message="*/home/*"))