CVE-2008-3048 in Pdf Generator 2 Extension
Summary
by MITRE
Unspecified vulnerability in the PDF Generator 2 (pdf_generator2) extension 0.5.0 and earlier for TYPO3 has unknown impact and attack vectors related to "Unprotected test functionality."
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Analysis
by VulDB Data Team • 11/22/2017
The vulnerability identified as CVE-2008-3048 affects the PDF Generator 2 extension version 0.5.0 and earlier within the TYPO3 content management system ecosystem. This issue stems from unprotected test functionality that exists within the extension's codebase, representing a significant security weakness that could potentially be exploited by malicious actors. The unspecified nature of both the impact and attack vectors suggests that the vulnerability may manifest in multiple ways depending on the specific implementation and environment where TYPO3 is deployed. The presence of unprotected test functionality indicates that the developers may have inadvertently left debugging or testing code accessible in production environments, which violates fundamental security principles of least privilege and defense in depth.
The technical flaw lies in the improper handling of test functionality within the pdf_generator2 extension, where testing components that should only be accessible during development or testing phases are exposed to end users or attackers. This type of vulnerability falls under the broader category of insecure test code exposure, which is commonly associated with CWE-489, "Test Code Remnants" and CWE-200, "Information Disclosure." The vulnerability represents a failure in proper access control implementation, where the extension does not adequately verify user permissions or authentication status before exposing potentially sensitive testing interfaces. This weakness creates a potential attack surface that could be leveraged to gain unauthorized access to system information or functionality that was never intended for production use.
The operational impact of this vulnerability extends beyond simple information disclosure, as it could potentially allow attackers to manipulate the PDF generation process or access internal system components that should remain hidden from regular users. In a typical TYPO3 deployment, this vulnerability could enable an attacker to execute unintended code paths, potentially leading to privilege escalation or further exploitation of the underlying CMS. The attack vectors remain unspecified, but they likely involve direct access to testing interfaces that could be used to bypass normal security controls or to gather intelligence about the system's internal workings. This vulnerability particularly affects organizations using older versions of TYPO3 where patching may not have been implemented, creating a persistent security risk that could be exploited for extended periods.
Organizations should prioritize immediate remediation by upgrading to a patched version of the pdf_generator2 extension or implementing compensating controls such as web application firewalls to restrict access to testing interfaces. The vulnerability demonstrates the critical importance of conducting thorough security reviews during the development lifecycle, particularly focusing on test code removal and access control implementation. Security practitioners should implement monitoring for unusual access patterns to testing interfaces and ensure that all development artifacts are properly removed or secured before production deployment. This vulnerability also highlights the necessity of following security best practices such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks, which emphasize the importance of secure coding practices and proper access control mechanisms. The incident underscores the need for comprehensive security testing that includes review of all code paths, including those that may be intended for testing or debugging purposes, to prevent the accidental exposure of sensitive functionality in production environments.