Description
SQL injection vulnerability based on the melis-cms module of the Melis platform from Melis Technology. This vulnerability allows an attacker to retrieve, create, update, and delete databases through the 'idPage' parameter in the '/melis/MelisCms/PageEdition/getTinyTemplates' endpoint.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-31826
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2025-31826 is an SQL injection flaw within the Melis CMS module of the Melis platform. This vulnerability allows an attacker to execute arbitrary SQL commands through the 'idPage' parameter in the '/melis/MelisCms/PageEdition/getTinyTemplates' endpoint. The CVSS (Common Vulnerability Scoring System) base score of 9.3 indicates a critical severity level. The scoring vector (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N) highlights the following characteristics:
- Attack Vector (AV:N): Network-based attack.
- Attack Complexity (AC:L): Low complexity required to exploit.
- Authentication (AT:N): No authentication required.
- Privileges Required (PR:N): No privileges required.
- User Interaction (UI:N): No user interaction required.
- Confidentiality Impact (VC:H): High impact on confidentiality.
- Integrity Impact (VI:H): High impact on integrity.
- Availability Impact (VA:H): High impact on availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is through the 'idPage' parameter in the specified endpoint. An attacker can inject malicious SQL commands to manipulate the database. Potential exploitation methods include:
- Data Exfiltration: Retrieving sensitive information from the database.
- Data Manipulation: Creating, updating, or deleting database records to disrupt service or alter data integrity.
- Privilege Escalation: Gaining higher privileges within the database or application.
- Denial of Service (DoS): Executing commands that could crash the database or application.
3. Affected Systems and Software Versions
The vulnerability affects the Melis Platform versions prior to 5.3.4. Specifically:
- Product: Melis Platform
- Versions Affected: 0 < 5.3.4
4. Recommended Mitigation Strategies
To mitigate this vulnerability, the following strategies are recommended:
- Patching: Upgrade to Melis Platform version 5.3.4 or later, which includes the fix for this vulnerability.
- Input Validation: Implement robust input validation and sanitization for all user inputs, especially for parameters like 'idPage'.
- 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 code reviews to identify and fix similar vulnerabilities.
- Monitoring: Implement continuous monitoring to detect any unusual database activities.
5. Impact on European Cybersecurity Landscape
The impact of this vulnerability on the European cybersecurity landscape is significant due to the critical nature of the flaw and the widespread use of the Melis platform. Organizations using the affected versions are at high risk of data breaches, service disruptions, and potential legal and financial repercussions under GDPR (General Data Protection Regulation). The vulnerability underscores the importance of timely patch management and proactive security measures in protecting digital assets.
6. Technical Details for Security Professionals
For security professionals, the following technical details are crucial:
- Vulnerable Endpoint:
/melis/MelisCms/PageEdition/getTinyTemplates - Vulnerable Parameter:
idPage - Exploitation Example: An attacker could inject SQL commands like
1; DROP TABLE users; --to delete a table. - Detection: Monitor for unusual SQL queries and database errors. Use intrusion detection systems (IDS) to identify suspicious activities.
- Response: Immediate patching and review of database logs to identify any unauthorized access or modifications.
- Prevention: Implement secure coding practices, regular security training for developers, and continuous security testing.
Conclusion
The SQL injection vulnerability in the Melis CMS module is a critical threat that requires immediate attention. Organizations should prioritize patching affected systems and implementing robust security measures to prevent exploitation. The European cybersecurity community should use this incident as a reminder of the importance of proactive security practices and timely vulnerability management.