EUVD-2025-19318

Comprehensive Technical Analysis of EUVD-2025-19318

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-19318 pertains to an SQL Injection flaw in the "GG Bought Together for WooCommerce" plugin, developed by wpopal. This vulnerability allows an attacker to inject malicious SQL commands into the application's database queries, potentially leading to unauthorized access, data manipulation, or data exfiltration.

Severity Evaluation:

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

The high base score of 9.3 indicates a critical vulnerability. The CVSS vector string breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill and resources.
• Privileges Required (PR): None (N) - No special privileges are needed to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Changed (C) - The vulnerability affects a different security authority.
• 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:

• SQL Injection: An attacker can craft SQL queries by injecting malicious code into input fields that are not properly sanitized.
• Remote Exploitation: Given the network attack vector, an attacker can exploit this vulnerability remotely without needing physical access to the system.

Exploitation Methods:

• Manipulating Input Fields: An attacker can input specially crafted SQL commands into form fields, URL parameters, or other input vectors.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL injection vulnerabilities.

3. Affected Systems and Software Versions

Affected Software:

• Product: GG Bought Together for WooCommerce
• Versions: From n/a through 1.0.2

Affected Systems:

• WordPress Websites: Any WordPress site using the affected versions of the "GG Bought Together for WooCommerce" plugin.
• WooCommerce Stores: E-commerce sites built on WooCommerce that utilize the plugin for cross-selling and upselling functionalities.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Plugin: Ensure that the plugin is updated to a version that addresses the vulnerability.
• Disable the Plugin: If an update is not available, consider disabling the plugin until a fix is released.

Long-Term Mitigations:

• Input Validation: Implement robust input validation and sanitization mechanisms to prevent SQL injection.
• Parameterized Queries: Use parameterized queries or prepared statements to ensure that SQL commands are executed safely.
• Web Application Firewalls (WAF): Deploy WAFs to detect and block SQL injection attempts.
• Regular Audits: Conduct regular security audits and code reviews to identify and fix vulnerabilities.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to European businesses and consumers, particularly those relying on WooCommerce for their e-commerce operations. The potential for data breaches, financial loss, and reputational damage is high, given the critical nature of the vulnerability.

Regulatory Implications:

• GDPR Compliance: Organizations must ensure they comply with GDPR regulations, which mandate the protection of personal data. A breach resulting from this vulnerability could lead to regulatory fines and legal actions.
• Cybersecurity Directives: The vulnerability underscores the need for adherence to European cybersecurity directives and guidelines, such as the NIS Directive, which aims to improve the cybersecurity capabilities of EU member states.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2025-23967
• Assigner: Patchstack
• Reference: Patchstack Vulnerability Database

Technical Recommendations:

• Code Review: Conduct a thorough code review of the plugin to identify and fix all instances of improper SQL command neutralization.
• Security Testing: Implement automated security testing tools to continuously monitor for SQL injection vulnerabilities.
• Incident Response: Develop and maintain an incident response plan to quickly address and mitigate any potential exploitation of the vulnerability.

Conclusion: The SQL Injection vulnerability in the "GG Bought Together for WooCommerce" plugin is a critical issue that requires immediate attention. Organizations should prioritize updating the plugin, implementing robust security measures, and ensuring compliance with relevant regulations to protect against potential attacks.