CVE-2008-5289 in Clean CMS
Summary
by MITRE
SQL injection vulnerability in full_txt.php in Werner Hilversum Clean CMS 1.5 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/11/2024
The vulnerability identified as CVE-2008-5289 represents a critical SQL injection flaw within the Werner Hilversum Clean CMS version 1.5, specifically affecting the full_txt.php script. This issue arises from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before incorporating it into database queries. The vulnerability is particularly dangerous because it occurs in a core content management component that handles text display functionality, making it accessible to remote attackers without requiring authentication or privileged access. The affected parameter named 'id' serves as the primary entry point for malicious input that can be exploited to manipulate the underlying database operations.
The technical exploitation of this vulnerability stems from the application's failure to implement proper parameterized queries or input sanitization techniques when processing the id parameter in full_txt.php. Attackers can craft malicious SQL payloads that bypass normal input validation checks and inject arbitrary SQL commands directly into the database execution layer. This flaw falls under the common weakness enumeration CWE-89 which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL commands without proper escaping or parameterization. The vulnerability demonstrates a classic lack of input validation and output encoding practices that are fundamental to preventing injection attacks in web applications.
The operational impact of this vulnerability extends beyond simple data theft or modification, as it provides attackers with the capability to execute arbitrary database commands remotely. Successful exploitation could enable attackers to retrieve sensitive information from the database, modify content, delete records, or even escalate privileges within the application environment. The Clean CMS 1.5 system becomes vulnerable to complete database compromise, potentially exposing user credentials, content management data, and other sensitive operational information. This vulnerability directly maps to ATT&CK technique T1190 which describes the use of SQL injection to gain access to databases and extract or manipulate data.
Mitigation strategies for CVE-2008-5289 require immediate implementation of proper input validation and parameterized query usage throughout the affected application. The recommended approach involves implementing strict input sanitization routines that validate and filter all user-supplied data before processing, particularly for the id parameter in full_txt.php. Organizations should deploy web application firewalls that can detect and block common SQL injection patterns, while also ensuring that database connections use parameterized queries that separate SQL code from data. Additionally, the application should be updated to a newer version of the Clean CMS that addresses this vulnerability, as version 1.5 is considered outdated and likely contains additional unpatched security flaws. Regular security testing including automated scanning and manual penetration testing should be implemented to identify similar vulnerabilities in other application components and maintain ongoing security posture.