CVE-2025-8900

9.8 CRITICAL

📋 TL;DR

The Doccure Core WordPress plugin allows unauthenticated attackers to create accounts with administrator privileges by manipulating the user_type field during registration. This privilege escalation vulnerability affects all WordPress sites using Doccure Core plugin versions before 1.5.4. Attackers can gain full control of vulnerable WordPress installations.

💻 Affected Systems

Products:
  • Doccure Core WordPress Plugin
Versions: All versions up to and excluding 1.5.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires user registration to be enabled in WordPress settings. Affects both Doccure theme users and potentially other sites using the Doccure Core 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.

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

Complete compromise of WordPress site allowing attackers to install backdoors, steal data, deface website, or use site for further attacks.

🟠

Likely Case

Attackers create admin accounts, gain full control of WordPress dashboard, and potentially compromise the entire web server.

🟢

If Mitigated

Limited impact if registration is disabled or proper web application firewall rules block suspicious registration attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Simple HTTP POST request manipulation. No authentication required. Exploitation tools likely exist in underground forums.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.4

Vendor Advisory: https://themeforest.net/item/doccure-medical-wordpress-theme/34329202

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find Doccure Core plugin. 4. Update to version 1.5.4 or later. 5. Verify update completed successfully.

🔧 Temporary Workarounds

Disable User Registration

all

Temporarily disable new user registration in WordPress settings

Web Application Firewall Rule

all

Block POST requests containing suspicious user_type parameters

🧯 If You Can't Patch

  • Disable the Doccure Core plugin completely
  • Implement rate limiting on registration endpoints and monitor for suspicious registration attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Doccure Core version. If version is below 1.5.4, you are vulnerable.

Check Version:

wp plugin list --name=doccure-core --field=version

Verify Fix Applied:

Confirm Doccure Core plugin version is 1.5.4 or higher in WordPress plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Multiple user registration attempts with admin-like roles
  • New administrator accounts created from unusual IP addresses

Network Indicators:

  • HTTP POST requests to registration endpoints with user_type parameter set to administrator or similar values

SIEM Query:

source="wordpress.log" AND "user_registered" AND ("role=administrator" OR "user_type=administrator")

🔗 References

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