EUVD-2024-40071

Comprehensive Technical Analysis of EUVD-2024-40071

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2024-40071 pertains to an SQL Injection flaw in the StylemixThemes Cost Calculator Builder plugin. This vulnerability allows an attacker to inject malicious SQL commands into the application, potentially leading to unauthorized access, data manipulation, or data exfiltration.

Severity Evaluation:

• Base Score: 9.3 (Critical)
• Base Score Version: CVSS 3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

The CVSS score of 9.3 indicates a critical vulnerability due to the following factors:

• Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely.
• Attack Complexity (AC): Low (L) - The attack does not require specialized conditions.
• Privileges Required (PR): None (N) - No privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Changed (C) - The vulnerability affects a different security scope.
• Confidentiality (C): High (H) - There is a high impact on confidentiality.
• Integrity (I): None (N) - There is no impact on integrity.
• Availability (A): Low (L) - There is a low impact on availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Exploitation: An attacker can exploit this vulnerability over the network without needing physical access to the system.
• Web Application Inputs: The primary attack vector is through web application inputs, such as form submissions, URL parameters, or other user-supplied data that are not properly sanitized.

Exploitation Methods:

• SQL Injection: An attacker can craft SQL queries that manipulate the database, potentially leading to data extraction, modification, or deletion.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL Injection vulnerabilities.

3. Affected Systems and Software Versions

Affected Software:

• Product: Cost Calculator Builder
• Vendor: StylemixThemes
• Versions: From n/a through 3.2.15

All versions of the Cost Calculator Builder plugin up to and including 3.2.15 are affected by this vulnerability.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Update Software: Immediately update the Cost Calculator Builder plugin to a version that addresses this vulnerability.
• Input Validation: Implement strict input validation and sanitization for all user-supplied data.
• Parameterized Queries: Use parameterized queries or prepared statements to prevent SQL Injection.
• Web Application Firewall (WAF): Deploy a WAF to detect and block SQL Injection attempts.

Long-Term Mitigation:

• Regular Audits: Conduct regular security audits and code reviews to identify and fix vulnerabilities.
• Security Training: Provide security training for developers to ensure they are aware of common vulnerabilities and best practices.
• Patch Management: Implement a robust patch management process to ensure timely updates and patches.

5. Impact on European Cybersecurity Landscape

The presence of this vulnerability in a widely-used plugin highlights the importance of vigilant cybersecurity practices within the European Union. Organizations using the affected plugin are at risk of data breaches, financial loss, and reputational damage. The EU's General Data Protection Regulation (GDPR) adds an additional layer of complexity, as data breaches can result in significant fines and legal consequences.

Regulatory Compliance:

• GDPR: Organizations must ensure they comply with GDPR requirements for data protection and breach reporting.
• ENISA Guidelines: Follow ENISA guidelines for securing web applications and managing vulnerabilities.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2024-43144
• Assigner: Patchstack
• References: Patchstack Vulnerability Database

Technical Mitigation:

• Code Review: Conduct a thorough code review to identify and fix all instances of SQL Injection vulnerabilities.
• Database Permissions: Ensure that the database user has the least privileges necessary to perform its functions.
• Logging and Monitoring: Implement logging and monitoring to detect and respond to suspicious activities.

Conclusion: The SQL Injection vulnerability in the StylemixThemes Cost Calculator Builder plugin poses a significant risk to organizations using the affected versions. Immediate action is required to update the plugin and implement robust security measures to mitigate the risk. Regular security audits and adherence to best practices will help prevent similar vulnerabilities in the future.