CVE-2024-30560
📋 TL;DR
This CSRF vulnerability in the DX-Watermark WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. Attackers can exploit this to upload arbitrary files and execute cross-site scripting attacks. All WordPress sites using DX-Watermark versions up to 1.0.4 are affected.
💻 Affected Systems
- DX-Watermark 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
Complete site compromise through arbitrary file upload leading to remote code execution, defacement, or data theft via XSS payloads.
Likely Case
Unauthorized file uploads leading to malware distribution, backdoor installation, or site defacement through stored XSS.
If Mitigated
Limited impact if CSRF protections are implemented and file upload restrictions are enforced.
🎯 Exploit Status
Exploitation requires social engineering to trick authenticated admin but technical complexity is low.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.5 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/dx-watermark/wordpress-dx-watermark-plugin-1-0-4-csrf-to-arbitrary-file-upload-and-xss-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Locate DX-Watermark. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin, then install fresh version from WordPress repository.
🔧 Temporary Workarounds
Implement CSRF Protection
allAdd nonce verification to all admin forms in the plugin code
Restrict File Uploads
allImplement server-side file type validation and upload restrictions
🧯 If You Can't Patch
- Deactivate and remove the DX-Watermark plugin immediately
- Implement web application firewall rules to block CSRF attempts and suspicious file uploads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for DX-Watermark version 1.0.4 or earlier
Check Version:
wp plugin list --name=dx-watermark --field=version
Verify Fix Applied:
Verify DX-Watermark version is 1.0.5 or later in WordPress admin plugins page
📡 Detection & Monitoring
Log Indicators:
- Unauthorized file uploads via admin-ajax.php or admin-post.php
- CSRF token validation failures in WordPress logs
Network Indicators:
- POST requests to admin endpoints without proper referrer headers
- Suspicious file uploads to media endpoints
SIEM Query:
source="wordpress.log" AND ("dx-watermark" OR "admin-ajax.php") AND ("upload" OR "csrf")
🔗 References
- https://patchstack.com/database/vulnerability/dx-watermark/wordpress-dx-watermark-plugin-1-0-4-csrf-to-arbitrary-file-upload-and-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/dx-watermark/wordpress-dx-watermark-plugin-1-0-4-csrf-to-arbitrary-file-upload-and-xss-vulnerability?_s_id=cve