EUVD-2025-11756

Comprehensive Technical Analysis of EUVD-2025-11756

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified as EUVD-2025-11756 pertains to an SQL Injection flaw in the Stylemix Cost Calculator Builder plugin. This vulnerability allows an attacker to inject malicious SQL commands into the application, potentially compromising the database and the application's integrity.

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 the confidentiality of the data.
• Integrity (I): None (N) - There is no impact on the integrity of the data.
• Availability (A): Low (L) - There is a low impact on the availability of the system.

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 user inputs in the web application, particularly in forms or URL parameters that are not properly sanitized.

Exploitation Methods:

• SQL Injection: The attacker can inject SQL commands through input fields, manipulating the SQL queries executed by the application. This can lead to unauthorized access to the database, data extraction, and potential data manipulation.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL injection vulnerabilities, making the attack more efficient and widespread.

3. Affected Systems and Software Versions

Affected Software:

• Product: Cost Calculator Builder
• Vendor: Stylemix
• Versions Affected: From n/a through 3.2.65

All versions of the Cost Calculator Builder plugin up to and including 3.2.65 are vulnerable to this SQL Injection issue.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Update Software: Ensure that the Cost Calculator Builder plugin is updated to a version that addresses this vulnerability. If a patch is not yet available, consider disabling the plugin until a fix is released.
• Input Validation: Implement robust input validation and sanitization to prevent SQL injection attacks.
• Parameterized Queries: Use parameterized queries or prepared statements to ensure that SQL commands are executed safely.
• Web Application Firewall (WAF): Deploy a WAF to detect and block SQL injection attempts.

Long-Term Mitigation:

• Regular Security 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 for secure coding.
• Monitoring and Logging: Implement comprehensive monitoring and logging to detect and respond to suspicious activities promptly.

5. Impact on European Cybersecurity Landscape

The presence of such a critical vulnerability in a widely-used plugin can have significant implications for the European cybersecurity landscape:

• Data Breaches: Organizations using the vulnerable plugin are at risk of data breaches, which can lead to financial losses and reputational damage.
• Compliance Issues: Non-compliance with data protection regulations such as GDPR can result in legal consequences and fines.
• Supply Chain Risks: Vulnerabilities in third-party plugins can introduce risks into the supply chain, affecting multiple organizations and industries.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2025-39587
• Assigner: Patchstack
• References: Patchstack Vulnerability Database

Technical Recommendations:

• Code Review: Conduct a thorough code review of the Cost Calculator Builder plugin to identify and fix all instances of improper SQL command neutralization.
• Security Testing: Perform penetration testing and vulnerability assessments to ensure that the plugin is secure against SQL injection and other common vulnerabilities.
• Patch Management: Implement a robust patch management process to ensure that all software components are kept up-to-date with the latest security patches.

Conclusion: The SQL Injection vulnerability in the Stylemix Cost Calculator Builder plugin is a critical issue that requires immediate attention. Organizations should prioritize updating the plugin, implementing robust security measures, and conducting regular security audits to mitigate the risk of exploitation. The European cybersecurity landscape must remain vigilant against such vulnerabilities to protect data integrity and ensure compliance with regulatory standards.