CVE-2008-1868 in Blog
Summary
by MITRE
admin/sauvBase.php in Blog Pixel Motion (aka Blog PixelMotion) does not require authentication, which allows remote attackers to trigger a database backup dump, and obtain the resulting blogPM.sql file that contains sensitive information.
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Analysis
by VulDB Data Team • 10/20/2024
The vulnerability identified as CVE-2008-1868 resides within the Blog Pixel Motion content management system, specifically in the administrative script located at admin/sauvBase.php. This flaw represents a critical authentication bypass issue that fundamentally undermines the security posture of affected systems. The vulnerability allows remote attackers to access sensitive administrative functionality without proper authorization, creating a pathway for unauthorized data extraction and system compromise. The affected component is part of the blog platform's backup mechanism, which is typically restricted to authorized administrators but remains accessible to any remote user due to the missing authentication requirement.
The technical implementation of this vulnerability stems from inadequate access control mechanisms within the Blog Pixel Motion application. The sauvBase.php script, designed to handle database backup operations, fails to verify user credentials or administrative privileges before executing backup functions. This authentication gap creates a direct attack vector where malicious actors can bypass normal security controls and trigger database backup operations. The backup process generates a file named blogPM.sql which contains the entire database content including potentially sensitive information such as user credentials, personal data, configuration settings, and other confidential system details. The vulnerability operates at the application layer and can be exploited through standard network communication protocols without requiring specialized tools or techniques.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with comprehensive access to the underlying database structure and content. The extracted blogPM.sql file contains not only the blog's content but also potentially sensitive user information, including administrative credentials that could enable further system compromise. Attackers could leverage this information to conduct additional attacks such as credential stuffing, privilege escalation, or even complete system takeover. The vulnerability affects the confidentiality and integrity aspects of the CIA triad, as it allows unauthorized access to sensitive data while potentially enabling data modification through subsequent exploitation. This represents a significant risk to organizations relying on Blog Pixel Motion for content management, particularly those handling personal or business-sensitive information.
Security mitigations for this vulnerability should focus on immediate implementation of proper authentication controls and access restrictions. Organizations must ensure that all administrative scripts require valid user authentication and authorization before execution. The recommended approach includes implementing role-based access control mechanisms, enforcing proper session management, and validating user privileges at every point of entry to administrative functions. Additionally, network segmentation and firewall rules should be configured to restrict access to administrative interfaces to trusted networks only. This vulnerability aligns with CWE-284, which describes improper access control issues, and can be mapped to ATT&CK technique T1078 for valid accounts and T1005 for data from local system. Regular security audits and code reviews should be conducted to identify similar authentication bypass vulnerabilities, while keeping the application updated with security patches to prevent exploitation of known vulnerabilities.