CVE-2008-2724 in Menalto
Summary
by MITRE
Menalto Gallery before 2.2.5 does not enforce permissions for non-album items that have been protected by a password, which might allow remote attackers to bypass intended access restrictions.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 08/12/2019
The vulnerability described in CVE-2008-2724 represents a critical access control flaw within the Menalto Gallery web application system. This issue affects versions prior to 2.2.5 and specifically targets the application's handling of protected content that exists outside of traditional album structures. The core problem lies in the application's failure to properly validate user permissions when accessing non-album items that have been secured through password protection mechanisms. This weakness creates a scenario where authenticated users may inadvertently gain access to restricted content that should only be available to authorized personnel. The vulnerability demonstrates a fundamental breakdown in the application's security model, particularly concerning how it manages access to different types of content within its media management framework.
The technical implementation of this flaw stems from inadequate permission checking logic within the application's core access control system. When users attempt to access password-protected non-album items, the system fails to properly verify whether the requesting user has legitimate authorization to view the specific content. This occurs because the permission validation routines are designed primarily to handle album-based access controls but do not adequately extend their checks to cover standalone items that have been individually secured. The flaw essentially creates a bypass path where the application's authentication mechanisms can be circumvented for certain content types, allowing unauthorized access to protected media files, images, or other digital assets that have been explicitly restricted by administrators. This vulnerability aligns with CWE-284, which addresses improper access control, and specifically manifests as an inadequate access control mechanism that fails to properly validate user permissions.
The operational impact of this vulnerability extends beyond simple unauthorized access to potentially sensitive media content. Attackers who exploit this weakness can bypass intended access restrictions and gain visibility into protected digital assets that may contain confidential information, personal data, or proprietary content. The implications are particularly severe for organizations using Menalto Gallery for managing sensitive media repositories, as this vulnerability could enable data leakage and unauthorized content exposure. The attack vector is relatively straightforward, requiring only that an attacker obtain knowledge of a protected non-album item and then leverage the permission bypass to access it directly. This vulnerability undermines the trust model that users place in the application's security controls and could result in reputational damage, regulatory compliance violations, and potential legal consequences for organizations that fail to address the issue promptly. The flaw represents a significant concern in environments where access control is critical, such as corporate intranets, educational institutions, or any organization managing restricted digital content.
Organizations affected by this vulnerability should prioritize immediate remediation through the application upgrade to version 2.2.5 or later, which contains the necessary patches to address the access control bypass. System administrators should also conduct comprehensive audits of their Gallery installations to identify any potentially compromised content and ensure that all access controls are properly enforced. Additional mitigations include implementing network-level access controls, monitoring for unauthorized access attempts, and reviewing user permissions to minimize the potential impact of exploitation. The vulnerability highlights the importance of thorough security testing, particularly for applications that handle user-generated content and implement complex access control schemes. Organizations should also consider implementing additional layers of security such as web application firewalls, regular security assessments, and robust access control policies to prevent similar issues from occurring in other parts of their digital infrastructure. This vulnerability serves as a reminder of the critical importance of maintaining up-to-date software versions and the necessity of comprehensive security testing throughout the application lifecycle to prevent unauthorized access to protected content.