CVE-2006-0088 in intouch
Summary
by MITRE
SQL injection vulnerability in intouch.lib.php in inTouch 0.5.1 Alpha allows remote attackers to execute arbitrary SQL commands via the user parameter.
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Analysis
by VulDB Data Team • 12/05/2025
The vulnerability identified as CVE-2006-0088 represents a critical SQL injection flaw within the inTouch content management system version 0.5.1 Alpha. This vulnerability specifically affects the intouch.lib.php file and exposes the application to remote code execution through improper input validation. The flaw occurs when the user parameter is processed without adequate sanitization, allowing malicious actors to inject arbitrary SQL commands into the database query execution flow. This type of vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The attack vector is particularly dangerous as it enables remote exploitation without requiring authentication, making it an attractive target for attackers seeking to compromise web applications.
The technical implementation of this vulnerability stems from the application's failure to properly escape or validate user-supplied input before incorporating it into SQL database queries. When the user parameter is passed to intouch.lib.php, the system directly concatenates this input into database commands without appropriate filtering mechanisms. This lack of input sanitization creates an opening for attackers to manipulate the intended database query structure, potentially allowing them to extract sensitive information, modify database contents, or even execute administrative commands on the underlying database system. The vulnerability demonstrates poor secure coding practices and highlights the importance of implementing proper input validation and parameterized queries. According to ATT&CK framework methodology, this vulnerability maps to T1190 - Exploit Public-Facing Application, as it represents an accessible attack surface that can be leveraged from external networks.
The operational impact of CVE-2006-0088 extends beyond simple data theft, as successful exploitation could result in complete system compromise and unauthorized access to sensitive user information. Attackers could potentially gain access to user credentials, personal data, and other confidential information stored within the database. The vulnerability also poses risks to system integrity and availability, as malicious actors might modify or delete critical database entries. Organizations using inTouch 0.5.1 Alpha are particularly vulnerable due to the age of this software version, which likely lacks modern security features and patches that would prevent such injection attacks. The exploitation of this vulnerability could lead to data breaches, regulatory compliance violations, and significant financial and reputational damage. Security professionals should consider this vulnerability as part of broader application security assessments, particularly when evaluating legacy systems that may contain similar input validation flaws. The presence of such vulnerabilities in widely-used applications underscores the critical need for regular security audits and timely patch management processes to prevent exploitation of known weaknesses.