CVE-2008-4660 in M1 Intern
Summary
by MITRE
SQL injection vulnerability in the M1 Intern (m1_intern) 1.0.0 extension for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 11/26/2017
The CVE-2008-4660 vulnerability represents a critical SQL injection flaw within the M1 Intern extension version 1.0.0 for the TYPO3 content management system. This vulnerability resides in the extension's handling of user input parameters that are directly incorporated into SQL query constructions without proper sanitization or parameterization. The flaw enables remote attackers to manipulate database queries through unspecified input vectors, potentially allowing full database compromise and unauthorized data access. The vulnerability is particularly concerning as it affects a widely used CMS platform where extensions often handle sensitive user data and administrative functions.
The technical implementation of this vulnerability stems from improper input validation and query construction practices within the M1 Intern extension codebase. When user-supplied parameters are directly concatenated into SQL statements rather than being properly parameterized or escaped, attackers can inject malicious SQL fragments that alter the intended query behavior. This pattern aligns with CWE-89 which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into database queries without adequate sanitization. The unspecified vectors suggest that multiple input points within the extension may be susceptible to this manipulation, potentially including form fields, URL parameters, or API endpoints that process user data through the extension's database interfaces.
Operationally, this vulnerability presents significant risks to organizations utilizing TYPO3 with the affected M1 Intern extension. Remote attackers could execute arbitrary SQL commands to extract sensitive information, modify database contents, or even escalate privileges within the database system. The impact extends beyond simple data theft as attackers might gain access to user credentials, personal information, or administrative controls. Given that TYPO3 is commonly used for enterprise and government websites, the potential for widespread data compromise is substantial. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to leverage the flaw, making it particularly dangerous for publicly accessible web applications.
Mitigation strategies for CVE-2008-4660 should prioritize immediate patching of the affected M1 Intern extension to version 1.0.1 or later, which contains the necessary security fixes. Organizations should also implement input validation and parameterized query approaches across all database interactions within their TYPO3 installations. Network-level protections such as web application firewalls can provide additional defense-in-depth measures, though these should not replace proper code-level fixes. Security monitoring should be enhanced to detect unusual database access patterns or query executions that might indicate exploitation attempts. The vulnerability demonstrates the critical importance of proper input sanitization and parameterization practices as outlined in the OWASP Top Ten security controls, specifically addressing the need for secure database interactions and preventing injection attacks. Organizations should conduct comprehensive security assessments of their TYPO3 installations to identify and remediate similar vulnerabilities in other extensions or custom code implementations.