CVE-2008-0089 in ClipShare
Summary
by MITRE
SQL injection vulnerability in uprofile.php in ClipShare allows remote attackers to execute arbitrary SQL commands via the UID parameter.
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Analysis
by VulDB Data Team • 10/13/2024
The vulnerability identified as CVE-2008-0089 represents a critical sql injection flaw within the ClipShare media sharing platform, specifically affecting the uprofile.php script. This vulnerability resides in the application's handling of user identifiers through the UID parameter, creating an exploitable condition that allows malicious actors to manipulate database queries. The flaw demonstrates a classic sql injection vector where user input is directly incorporated into sql statements without proper sanitization or parameterization, enabling attackers to craft malicious sql payloads that can be executed against the underlying database system.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization practices within the ClipShare application code. When the UID parameter is processed in uprofile.php, the application fails to properly escape or parameterize user-supplied data before incorporating it into database queries. This allows an attacker to inject malicious sql code that can alter the intended query execution flow, potentially leading to unauthorized data access, modification, or deletion. The vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection flaws, and represents a fundamental breach in the application's data handling security mechanisms.
From an operational impact perspective, this vulnerability presents significant risks to ClipShare deployments as it enables remote attackers to execute arbitrary sql commands without authentication. Successful exploitation could result in complete database compromise, allowing attackers to extract sensitive user information, modify or delete user profiles, access administrative credentials, or even escalate privileges within the database environment. The remote nature of the attack means that exploitation can occur from anywhere on the internet, making this vulnerability particularly dangerous for web applications that handle user data. This type of vulnerability directly aligns with attack techniques described in the attack pattern taxonomy under the ATT&CK framework for credential access and data extraction phases.
The mitigation strategies for CVE-2008-0089 require immediate implementation of proper input validation and parameterized query construction. Organizations should implement strict input filtering to reject or sanitize any characters that could be used in sql injection attacks, including single quotes, semicolons, and comment delimiters. The most effective remediation involves adopting prepared statements or parameterized queries that separate sql code from data, ensuring that user input is treated as literal values rather than executable code. Additionally, implementing proper access controls, database query logging, and regular security auditing can help detect and prevent exploitation attempts. The vulnerability highlights the critical importance of following secure coding practices and demonstrates how basic input validation failures can lead to complete system compromise, emphasizing the need for comprehensive security testing and code review processes.