EUVD-2025-6645

Comprehensive Technical Analysis of EUVD-2025-6645

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The vulnerability identified as EUVD-2025-6645 pertains to an SQL Injection flaw in the "Multiple Shipping And Billing Address For Woocommerce" plugin developed by silverplugins217. This vulnerability allows attackers to inject malicious SQL commands into the application, potentially leading to unauthorized access to the database.

Severity Evaluation: The Base Score of 9.3 (CVSS:3.1) indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely 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 for the attack to succeed.
• Scope (S): Changed (C) - The vulnerability affects a different security authority.
• Confidentiality (C): High (H) - The vulnerability results in a high impact on confidentiality.
• Integrity (I): None (N) - The vulnerability does not impact integrity.
• Availability (A): Low (L) - The vulnerability results in a low impact on availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Exploitation: Attackers can exploit this vulnerability remotely by crafting malicious SQL queries and injecting them into the application through web forms, URL parameters, or other input fields.
• Automated Tools: Attackers may use automated tools to scan for vulnerable installations and exploit them en masse.

Exploitation Methods:

• SQL Injection: By injecting SQL commands, attackers can manipulate the database to extract sensitive information, modify data, or execute administrative operations.
• Data Exfiltration: Attackers can extract sensitive data such as user credentials, payment information, and personal details.
• Database Manipulation: Attackers can alter database entries, leading to data integrity issues.

3. Affected Systems and Software Versions

Affected Software:

• Plugin: Multiple Shipping And Billing Address For Woocommerce
• Versions: From n/a through 1.3

Affected Systems:

• WordPress Installations: Any WordPress site using the affected versions of the plugin.
• E-commerce Sites: Particularly those using WooCommerce for online transactions.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update Plugin: Ensure that the plugin is updated to a version that addresses the vulnerability.
• Disable Plugin: If an update is not available, consider disabling the plugin until a fix is released.
• Input Validation: Implement strict input validation and sanitization to prevent SQL injection attacks.

Long-Term Strategies:

• Regular Audits: Conduct regular security audits and vulnerability assessments.
• Patch Management: Implement a robust patch management process to ensure timely updates.
• Security Plugins: Use security plugins that provide additional layers of protection, such as firewalls and intrusion detection systems.

5. Impact on European Cybersecurity Landscape

Regulatory Compliance:

• GDPR: The vulnerability poses a significant risk to personal data, which could result in GDPR violations and potential fines.
• Cybersecurity Directives: Organizations must comply with EU cybersecurity directives, such as the NIS Directive, to ensure the protection of critical infrastructure.

Economic Impact:

• Financial Losses: E-commerce sites may suffer financial losses due to data breaches, loss of customer trust, and potential legal actions.
• Reputation Damage: Brands may experience reputational damage, leading to a loss of customer confidence and market share.

6. Technical Details for Security Professionals

Detection:

• Log Analysis: Monitor database logs for unusual SQL queries and access patterns.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities.

Prevention:

• Parameterized Queries: Use parameterized queries or prepared statements to prevent SQL injection.
• Web Application Firewalls (WAF): Implement WAFs to filter out malicious SQL injection attempts.
• Code Review: Conduct thorough code reviews to identify and mitigate potential SQL injection points.

Response:

• Incident Response Plan: Develop and maintain an incident response plan to quickly address and mitigate any security breaches.
• Forensic Analysis: Perform forensic analysis to understand the scope and impact of the attack and to identify the attacker.

Conclusion: The SQL Injection vulnerability in the "Multiple Shipping And Billing Address For Woocommerce" plugin is critical and requires immediate attention. Organizations should prioritize updating the plugin, implementing robust security measures, and ensuring compliance with regulatory requirements to mitigate risks and protect sensitive data.

References:

• Patchstack Vulnerability Report
• CVE ID: CVE-2025-26875
• Assigner: Patchstack
• ENISA ID Product: 8691e514-006f-35d5-ae30-5b68edadf3ff
• ENISA ID Vendor: 8e089b6f-c27b-3866-bc86-5be5890fd0cb