CVE-2025-6001
📋 TL;DR
A Cross-Site Request Forgery vulnerability in VirtueMart's product image upload function allows attackers to bypass CSRF protection tokens and upload arbitrary files to the media manager. This affects VirtueMart installations with the vulnerable component enabled. Attackers can exploit this by tricking authenticated users into visiting malicious web pages.
💻 Affected Systems
- VirtueMart
⚠️ 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 upload malicious files (webshells, malware) that lead to complete system compromise, data theft, or ransomware deployment.
Likely Case
Attackers upload malicious files to establish persistence, deface websites, or distribute malware to site visitors.
If Mitigated
File uploads are blocked or restricted to safe file types, limiting impact to denial of service or minor data manipulation.
🎯 Exploit Status
Exploit requires authenticated user interaction but CSRF bypass makes exploitation straightforward; blog post suggests working exploit
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified
Vendor Advisory: Not provided in references
Restart Required: No
Instructions:
1. Monitor VirtueMart security advisories for patch release. 2. Apply patch when available. 3. Test in staging environment before production deployment.
🔧 Temporary Workarounds
Disable product image upload functionality
allTemporarily disable the vulnerable upload feature until patch is available
Navigate to VirtueMart configuration > disable product image uploads
Implement additional CSRF protection
allAdd custom CSRF tokens or referer checking for upload endpoints
Modify VirtueMart upload controller to validate additional anti-CSRF measures
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block suspicious file upload patterns
- Restrict file upload permissions and implement strict file type validation
🔍 How to Verify
Check if Vulnerable:
Check if VirtueMart product image upload accepts requests without valid CSRF tokens when triggered via cross-site requestsCheck Version:
Check Joomla extension manager for VirtueMart versionVerify Fix Applied:
Test that CSRF-protected upload endpoints reject requests without proper tokens📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to VirtueMart media directory
- Multiple failed CSRF validation attempts
- Uploads from unexpected referrers
Network Indicators:
- HTTP POST requests to upload endpoints without proper referer headers
- File uploads with unusual file extensions
SIEM Query:
source="web_server" AND (uri_path="/index.php?option=com_virtuemart" AND method="POST" AND (file_upload="true" OR content_type="multipart/form-data"))