CVE-2025-26534
📋 TL;DR
This path traversal vulnerability in the Helloprint WordPress plugin allows attackers to delete arbitrary files on the server. It affects all WordPress sites running Helloprint plugin versions up to 2.0.7. The vulnerability can be exploited without authentication.
💻 Affected Systems
- WordPress Helloprint 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 system compromise through deletion of critical system files, leading to service disruption, data loss, or privilege escalation.
Likely Case
Website defacement, data deletion, or disruption of WordPress functionality through deletion of plugin/themes files.
If Mitigated
Limited impact if file permissions are properly configured and web server runs with minimal privileges.
🎯 Exploit Status
Exploitation is straightforward with publicly available proof-of-concept code.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Helloprint plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.
🔧 Temporary Workarounds
Disable Helloprint plugin
allDeactivate the vulnerable plugin to prevent exploitation.
wp plugin deactivate helloprint
Restrict file deletion permissions
allConfigure web server to run with minimal file system write permissions.
🧯 If You Can't Patch
- Immediately deactivate and remove the Helloprint plugin from all WordPress installations.
- Implement web application firewall (WAF) rules to block path traversal patterns in HTTP requests.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for Helloprint version.Check Version:
wp plugin list --name=helloprint --field=versionVerify Fix Applied:
Verify Helloprint plugin version is 2.0.8 or later, or confirm plugin is removed.📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing '../' patterns targeting Helloprint endpoints
- File deletion events in web server logs
- 404 errors for unexpectedly missing files
Network Indicators:
- HTTP requests with path traversal sequences to /wp-content/plugins/helloprint/ endpoints
SIEM Query:
source="web_server_logs" AND (uri="*../*" AND uri="*helloprint*")