EUVD-2025-9319

Comprehensive Technical Analysis of EUVD-2025-9319

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in the WP RealEstate plugin for WordPress, specifically used by the Homeo theme, allows for authentication bypass due to insufficient role restrictions in the 'process_register' function. This flaw enables unauthenticated attackers to register an account with Administrator privileges, effectively gaining full control over the affected WordPress site.

Severity Evaluation:

• Base Score: 9.8 (Critical)
• Base Score Version: CVSS:3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The high base score of 9.8 indicates a critical vulnerability. The CVSS vector breakdown shows that the vulnerability can be exploited remotely (AV:N), requires low complexity (AC:L), does not need any privileges (PR:N) or user interaction (UI:N), and has a high impact on confidentiality, integrity, and availability (C:H/I:H/A:H).

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unauthenticated Registration: An attacker can exploit the vulnerability by sending a crafted HTTP request to the 'process_register' function, bypassing the intended role restrictions and registering an account with Administrator privileges.
• Automated Scripts: Attackers can use automated scripts to scan for vulnerable installations and exploit them en masse.

Exploitation Methods:

• Manual Exploitation: An attacker manually crafts an HTTP request to exploit the vulnerability.
• Automated Exploitation: Use of automated tools or scripts to identify and exploit vulnerable installations.

3. Affected Systems and Software Versions

Affected Software:

• WP RealEstate Plugin: All versions up to and including 1.6.26.
• Homeo Theme: Any version that uses the vulnerable WP RealEstate plugin.

Affected Systems:

• WordPress Sites: Any WordPress installation using the Homeo theme with the vulnerable WP RealEstate plugin.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update Plugin: Immediately update the WP RealEstate plugin to a version higher than 1.6.26 if available.
• Disable Registration: Temporarily disable user registration until a patch is applied.
• Monitor Logs: Closely monitor server logs for any suspicious registration activities.

Long-Term Actions:

• Regular Updates: Ensure all plugins and themes are regularly updated.
• Access Controls: Implement strict access controls and role-based permissions.
• Security Plugins: Use security plugins like Wordfence to monitor and protect against such vulnerabilities.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to European organizations using the affected WordPress theme and plugin. Given the widespread use of WordPress, the potential for large-scale exploitation is high, impacting various sectors including e-commerce, media, and government websites. The critical nature of the vulnerability underscores the need for robust cybersecurity measures and regular updates to mitigate such risks.

6. Technical Details for Security Professionals

Vulnerability Details:

• Function Affected: 'process_register'
• Issue: Insufficient role restrictions allow unauthenticated users to register as Administrators.
• Exploit: Crafted HTTP request to the 'process_register' endpoint with parameters setting the user role to Administrator.

Detection and Response:

• Log Analysis: Look for unusual registration activities in server logs.
• Intrusion Detection Systems (IDS): Implement IDS rules to detect and alert on suspicious registration attempts.
• Patch Management: Ensure a robust patch management process to quickly apply updates when vulnerabilities are identified.

References:

• NVD: CVE-2025-2237
• ThemeForest: Homeo Theme Updates
• Wordfence: Vulnerability Details

Aliases:

• CVE-2025-2237
• GHSA-2g49-fr8w-j923

Assigner:

• Wordfence

ENISA IDs:

• Product: WP RealEstate (all versions ≤1.6.26)
• Vendor: ApusThemes

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of unauthorized access and potential data breaches.