CVE-2007-2971 in gCards
Summary
by MITRE
SQL injection vulnerability in getnewsitem.php in gCards 1.46 and earlier allows remote attackers to execute arbitrary SQL commands via the newsid parameter.
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Analysis
by VulDB Data Team • 09/18/2024
The vulnerability identified as CVE-2007-2971 represents a critical sql injection flaw within the gCards 1.46 content management system, specifically affecting the getnewsitem.php script. This vulnerability resides in the handling of user-supplied input through the newsid parameter, which is processed without adequate sanitization or validation. The flaw allows remote attackers to manipulate the underlying database query structure by injecting malicious sql code directly through this parameter, potentially enabling full database compromise and unauthorized access to sensitive information.
This vulnerability maps directly to CWE-89 which defines improper neutralization of special elements used in sql commands, and aligns with ATT&CK technique T1190 - exploit public-facing application, as it targets a web-based interface that is accessible over the internet. The technical implementation of this flaw demonstrates how insufficient input validation creates an attack vector where malicious users can append sql syntax to the newsid parameter, effectively bypassing normal application security controls and executing arbitrary database commands. The vulnerability exists because the application directly incorporates user input into sql queries without proper parameterization or escaping mechanisms, making it susceptible to manipulation by attackers who understand sql syntax and database structure.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can result in complete database compromise, unauthorized user account creation, data modification or deletion, and potential system escalation. Attackers can leverage this vulnerability to extract sensitive information such as user credentials, personal data, and system configuration details. The remote nature of the attack means that exploitation can occur from any location with internet access, eliminating the need for physical presence or local network access. Additionally, the vulnerability affects all versions of gCards up to and including version 1.46, indicating a prolonged period during which this flaw remained unaddressed, potentially exposing numerous systems to attack.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary fix involves implementing proper input validation and parameterized queries to prevent sql injection attacks. All user-supplied input should be sanitized and validated before processing, with the application utilizing prepared statements or parameterized queries to separate sql code from data. Organizations should also implement proper access controls and database permissions, ensuring that database accounts used by web applications have minimal required privileges. Additional defensive measures include implementing web application firewalls, conducting regular security assessments, and establishing proper code review processes to identify and prevent similar vulnerabilities in future development cycles. The vulnerability serves as a critical reminder of the importance of input validation and proper sql query construction in preventing database compromise attacks.