EUVD-2024-52409

Comprehensive Technical Analysis of EUVD-2024-52409

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2024-52409, also known as CVE-2024-54285, is classified as an "Unrestricted Upload of File with Dangerous Type" in SeedProd Pro, a WordPress plugin developed by SeedProd LLC. This vulnerability allows an attacker to upload a web shell to a web server, potentially leading to remote code execution (RCE).

Severity Evaluation:

• Base Score: 9.1 (Critical)
• Base Score Version: CVSS 3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

The CVSS score of 9.1 indicates a critical vulnerability. The vector string breaks down as follows:

• Attack Vector (AV): Network (N)
• Attack Complexity (AC): Low (L)
• Privileges Required (PR): High (H)
• User Interaction (UI): None (N)
• Scope (S): Changed (C)
• Confidentiality (C): High (H)
• Integrity (I): High (H)
• Availability (A): High (H)

This vulnerability is severe due to its potential for complete system compromise, including unauthorized access to sensitive data, modification of system files, and disruption of services.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unrestricted File Upload: An attacker can exploit the vulnerability by uploading a malicious file, such as a web shell, to the server.
• Remote Code Execution (RCE): Once the web shell is uploaded, the attacker can execute arbitrary code on the server, leading to full control over the affected system.

Exploitation Methods:

• Web Shell Upload: The attacker can craft a specially designed file with a dangerous type (e.g., PHP, ASP) and upload it through the vulnerable plugin.
• Command Execution: After uploading the web shell, the attacker can execute commands on the server, potentially leading to data exfiltration, system modification, or further malware deployment.

3. Affected Systems and Software Versions

Affected Software:

• SeedProd Pro: Versions from n/a through 6.18.10

Affected Systems:

• WordPress Websites: Any website using the SeedProd Pro plugin within the affected version range.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update Plugin: Immediately update the SeedProd Pro plugin to a version higher than 6.18.10 if a patch is available.
• Disable Plugin: If an update is not available, consider disabling the plugin until a fix is released.
• Monitor Logs: Closely monitor server logs for any suspicious activity, especially file uploads and command executions.

Long-Term Mitigation:

• Implement File Upload Restrictions: Ensure that file uploads are restricted to safe file types and sizes.
• Regular Security Audits: Conduct regular security audits and vulnerability assessments of all plugins and themes.
• Use Web Application Firewalls (WAF): Deploy WAFs to detect and block malicious file uploads and RCE attempts.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to European organizations using the SeedProd Pro plugin. Given the widespread use of WordPress, this vulnerability could affect a large number of websites, including those of small businesses, government agencies, and educational institutions. The potential for data breaches, financial loss, and reputational damage is high, making it crucial for organizations to address this vulnerability promptly.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2024-54285
• Assigner: Patchstack
• EPSS: N/A
• ENISA ID Product: 84a7bde7-611c-3bd4-a269-1d7fc7cdb717
• ENISA ID Vendor: 442d7699-58d0-303f-81ca-256d6c3bab13

Technical Recommendations:

• File Upload Validation: Implement robust file upload validation mechanisms to ensure only safe file types are allowed.
• Least Privilege Principle: Ensure that the plugin and its associated files run with the least privileges necessary.
• Regular Patching: Maintain a regular patching schedule for all plugins and themes to mitigate known vulnerabilities.
• Incident Response Plan: Develop and maintain an incident response plan to quickly address any security breaches.

References:

• Patchstack Vulnerability Report

By following these recommendations, organizations can significantly reduce the risk associated with this vulnerability and enhance their overall cybersecurity posture.