CVE-2006-4536 in CMS Frogss
Summary
by MITRE
SQL injection vulnerability in module/rejestracja.php in CMS Frogss 0.4 and earlier allows remote attackers to execute arbitrary SQL commands via the podpis parameter.
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Analysis
by VulDB Data Team • 07/16/2024
The vulnerability identified as CVE-2006-4536 represents a critical SQL injection flaw within the CMS Frogss version 0.4 and earlier installations. This security weakness resides in the module/rejestracja.php file which processes user input through the podpis parameter, creating an exploitable pathway for malicious actors to manipulate database operations. The vulnerability classification aligns with CWE-89 which specifically addresses SQL injection conditions where untrusted data is incorporated into SQL commands without proper sanitization or parameterization. The flaw demonstrates a fundamental failure in input validation and data sanitization practices that are essential for maintaining database integrity and preventing unauthorized access to sensitive information.
The technical implementation of this vulnerability allows remote attackers to execute arbitrary SQL commands by manipulating the podpis parameter in the rejestracja.php module. When user input is directly concatenated into SQL queries without proper escaping or parameterized query construction, attackers can inject malicious SQL syntax that alters the intended query execution flow. This type of injection can enable attackers to extract, modify, or delete database contents, potentially leading to complete system compromise. The vulnerability exists because the application fails to implement proper input validation mechanisms and does not employ prepared statements or parameterized queries that would isolate user input from the SQL command structure.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to escalate privileges and gain deeper system access. Successful exploitation could result in unauthorized database access, data manipulation, and potentially full system compromise depending on the database permissions and configuration. The remote nature of the attack means that adversaries do not require physical access to the system and can exploit the vulnerability from any location with network connectivity to the affected CMS installation. This vulnerability directly relates to ATT&CK technique T1190 which describes the exploitation of vulnerabilities in software to gain unauthorized access to systems and data. Organizations running vulnerable versions of CMS Frogss face significant risk of data breaches and system infiltration.
Mitigation strategies for CVE-2006-4536 should prioritize immediate patching of the CMS Frogss installation to version 0.5 or later where the vulnerability has been addressed. System administrators must implement proper input validation and sanitization measures throughout the application code, ensuring that all user-supplied data is properly escaped or parameterized before being incorporated into SQL queries. The implementation of prepared statements or parameterized queries should be mandatory for all database interactions. Additionally, organizations should deploy web application firewalls and input filtering mechanisms to detect and block malicious SQL injection attempts. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the system architecture. Network segmentation and least privilege access controls should also be implemented to limit the potential damage from successful exploitation attempts. The vulnerability serves as a reminder of the critical importance of secure coding practices and regular security updates in preventing widespread exploitation of known vulnerabilities.