EUVD-2025-4262

Comprehensive Technical Analysis of EUVD-2025-4262

1. Vulnerability Assessment and Severity Evaluation

The EUVD entry EUVD-2025-4262 describes a SQL Injection vulnerability in SeaCMS versions 13.2 and earlier. This vulnerability allows a remote attacker to execute arbitrary code via the DoTranExecSql parameter in the phome.php component. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 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 or 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): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - The vulnerability results in a high impact on confidentiality.
• Integrity (I): High (H) - The vulnerability results in a high impact on integrity.
• Availability (A): High (H) - The vulnerability results in a high impact on availability.

Given these metrics, the vulnerability is considered highly critical and poses a significant risk to affected systems.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector for this vulnerability is through the DoTranExecSql parameter in the phome.php component. An attacker can exploit this vulnerability by crafting a malicious SQL query and injecting it into the parameter. This can lead to:

• Unauthorized Data Access: The attacker can extract sensitive information from the database.
• Data Manipulation: The attacker can modify or delete data within the database.
• Remote Code Execution: The attacker can execute arbitrary code on the server, potentially leading to full system compromise.

Exploitation methods may include:

• Manual SQL Injection: Crafting and injecting SQL queries manually.
• Automated Tools: Using automated tools to scan for and exploit SQL injection vulnerabilities.
• Scripting: Writing custom scripts to automate the injection process.

3. Affected Systems and Software Versions

The vulnerability affects SeaCMS versions 13.2 and earlier. Any system running these versions of SeaCMS is at risk. This includes:

• Web Servers: Hosting SeaCMS applications.
• Database Servers: Connected to the affected SeaCMS instances.
• End-User Devices: Accessing the vulnerable SeaCMS applications.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Patch Management: Upgrade to the latest version of SeaCMS that addresses this vulnerability.
• Input Validation: Implement robust input validation and sanitization for all user inputs.
• Parameterized Queries: Use parameterized queries or prepared statements to prevent SQL injection.
• Web Application Firewalls (WAF): Deploy WAFs to detect and block SQL injection attempts.
• Regular Audits: Conduct regular security audits and vulnerability assessments.
• User Education: Educate users about the risks of SQL injection and best practices for secure coding.

5. Impact on European Cybersecurity Landscape

The presence of such a critical vulnerability in a widely-used content management system like SeaCMS can have significant implications for the European cybersecurity landscape. Organizations relying on SeaCMS for their web applications may face:

• Data Breaches: Unauthorized access to sensitive data.
• Service Disruptions: Potential downtime or service interruptions.
• Reputation Damage: Loss of trust from customers and partners.
• Compliance Issues: Non-compliance with data protection regulations such as GDPR.

6. Technical Details for Security Professionals

For security professionals, the following technical details are crucial:

• Vulnerable Component: The DoTranExecSql parameter in the phome.php component.
• Exploit Method: Injecting malicious SQL queries into the parameter.
• Detection: Monitoring for unusual database queries and network traffic patterns.
• Response: Implementing incident response plans to quickly identify and mitigate any exploitation attempts.
• Prevention: Ensuring that all web applications are regularly updated and patched, and that secure coding practices are followed.

Conclusion

The SQL Injection vulnerability in SeaCMS v.13.2 and earlier, as described in EUVD-2025-4262, is a critical issue that requires immediate attention. Organizations should prioritize patching affected systems, implementing robust security measures, and conducting regular audits to ensure the integrity and security of their web applications. The potential impact on the European cybersecurity landscape underscores the importance of proactive and comprehensive cybersecurity strategies.