CVE-2025-68912

8.6 HIGH

📋 TL;DR

This CVE describes a path traversal vulnerability in the Harmonic Design HDForms WordPress plugin, allowing attackers to delete arbitrary files on the server. It affects all versions up to and including 1.6.1, putting WordPress sites using this plugin at risk.

💻 Affected Systems

Products:
  • Harmonic Design HDForms WordPress Plugin
Versions: n/a through <= 1.6.1
Operating Systems: Any OS running WordPress (e.g., Linux, Windows)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the HDForms plugin enabled; no special configuration required.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could delete critical system files, leading to website defacement, data loss, or complete server compromise.

🟠

Likely Case

Unauthenticated attackers deleting WordPress files to disrupt site functionality or escalate privileges.

🟢

If Mitigated

If proper file permissions and web application firewalls are in place, impact may be limited to non-critical file deletions.

🌐 Internet-Facing: HIGH, as the vulnerability is exploitable via web requests without authentication, making exposed WordPress sites immediate targets.
🏢 Internal Only: MEDIUM, as internal attackers could exploit it, but external exposure increases the primary risk.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation involves simple HTTP requests to delete files; public proof-of-concept details are available in references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.6.1 (check for updates)

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/hdforms/vulnerability/wordpress-hdforms-plugin-1-6-1-arbitrary-file-deletion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find HDForms and update to the latest version. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable HDForms Plugin

all

Temporarily deactivate the plugin to prevent exploitation until patched.

wp plugin deactivate hdforms

Restrict File Deletion Permissions

linux

Set strict file permissions on web directories to limit deletion capabilities.

chmod 644 /path/to/webroot/*
chown www-data:www-data /path/to/webroot/

🧯 If You Can't Patch

  • Implement a web application firewall (WAF) to block path traversal attempts.
  • Monitor and audit file deletion logs for suspicious activity.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins; if HDForms is <=1.6.1, it is vulnerable.

Check Version:

wp plugin get hdforms --field=version

Verify Fix Applied:

After updating, confirm the plugin version is greater than 1.6.1 in the WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file deletion events in web server logs (e.g., Apache, Nginx) with paths containing '..' or traversal sequences.

Network Indicators:

  • HTTP requests to plugin endpoints with parameters attempting directory traversal (e.g., '../../').

SIEM Query:

source="web_logs" AND (url="*hdforms*" AND (param="*..*" OR action="delete"))

🔗 References

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