CVE-2003-0331 in ttForum
Summary
by MITRE
SQL injection vulnerability in ttForum allows remote attackers to execute arbitrary SQL and gain ttForum Administrator privileges via the Ignorelist-Textfield argument in the Preferences page.
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Analysis
by VulDB Data Team • 06/28/2021
The vulnerability identified as CVE-2003-0331 represents a critical sql injection flaw within the ttForum application that fundamentally compromises the security posture of affected systems. This vulnerability specifically targets the Preferences page of the forum software, where user input is improperly validated and sanitized before being incorporated into sql database queries. The attack vector exploits the Ignorelist-Textfield argument, which serves as an entry point for malicious actors to inject arbitrary sql commands into the backend database infrastructure. The flaw stems from insufficient input validation mechanisms that fail to properly escape or filter user-supplied data before it is processed by the application's database layer, creating an exploitable condition that allows attackers to manipulate the underlying sql queries.
The technical implementation of this vulnerability aligns with common sql injection patterns classified under CWE-89, which specifically addresses improper neutralization of special elements used in sql commands. Attackers can leverage this weakness to execute unauthorized database operations including but not limited to data extraction, modification, or deletion of critical forum information. The exploitation process typically involves crafting malicious input strings that when submitted through the Ignorelist-Textfield, alter the intended sql query execution flow. This allows adversaries to bypass authentication mechanisms and escalate their privileges to administrator level access, effectively granting them complete control over the forum's administrative functions. The vulnerability demonstrates a fundamental failure in the application's input sanitization practices and highlights the critical importance of implementing proper sql query parameterization techniques.
The operational impact of this vulnerability extends beyond simple data compromise, as successful exploitation enables attackers to gain persistent administrative access to the forum infrastructure. This elevated privilege level provides malicious actors with the ability to modify forum configurations, add or remove users, manipulate content, and potentially use the compromised system as a pivot point for attacking other network resources. The vulnerability affects organizations that rely on ttForum for community management, knowledge sharing, or collaborative platforms, making it particularly concerning for enterprises where forum data may contain sensitive information or serve as a critical communication channel. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the target system, significantly expanding the attack surface and making the vulnerability particularly dangerous in environments with public-facing web applications.
Organizations should implement multiple layers of defense to mitigate the risks associated with this sql injection vulnerability. The primary mitigation strategy involves applying the vendor-provided security patches or updates that address the input validation flaws in the ttForum application. Additionally, implementing proper sql query parameterization techniques, input validation, and output encoding can prevent similar vulnerabilities from occurring in other parts of the application. Network-based protections such as web application firewalls and intrusion detection systems can help detect and block malicious sql injection attempts. Security monitoring should include regular vulnerability scanning and penetration testing to identify potential sql injection weaknesses in web applications. From an ATT&CK framework perspective, this vulnerability maps to techniques involving command and control communications and privilege escalation, emphasizing the need for comprehensive security controls that address both the initial exploitation phase and the subsequent lateral movement within compromised environments. The vulnerability also underscores the importance of secure coding practices and regular security assessments to prevent similar issues in future software development cycles.