CVE-2023-47180 in Finale Lite Plugin
Summary
by MITRE • 01/02/2025
Missing Authorization vulnerability in XLPlugins Finale Lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Finale Lite: from n/a through 2.16.0.
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Analysis
by VulDB Data Team • 01/23/2026
The CVE-2023-47180 vulnerability represents a critical missing authorization flaw within XLPlugins Finale Lite software version 2.16.0 and earlier. This vulnerability stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to sensitive functionality. The flaw exists at the authorization layer of the application's security architecture, creating a pathway for unauthorized users to exploit the system's access controls. Security researchers identified this issue through comprehensive analysis of the application's permission handling mechanisms, revealing that certain administrative functions and data access points lack proper validation checks. The vulnerability specifically impacts the Finale Lite plugin system where users with insufficient privileges can potentially execute operations that should be restricted to authorized administrators or privileged users. This misconfiguration allows for privilege escalation attacks where unauthenticated or low-privilege users can gain access to restricted system resources and functionality. The security implications extend beyond simple unauthorized access as this flaw can enable attackers to manipulate system configurations, access sensitive data, and potentially compromise the entire plugin ecosystem.
The technical implementation of this vulnerability manifests through insufficient validation of user credentials and permission levels within the application's access control framework. When users interact with Finale Lite's plugin interfaces, the system fails to properly authenticate and authorize each operation before execution. This occurs due to missing authorization checks that should validate whether the requesting user possesses the necessary privileges to perform specific actions. The flaw operates at the application layer where security decisions are made, typically through flawed logic in the permission validation routines. Attackers can exploit this by crafting specific requests or using existing administrative functions without proper authentication, bypassing the intended security boundaries. The vulnerability is particularly concerning because it affects core access control mechanisms that should enforce strict separation between different user roles and privilege levels. According to CWE standards, this represents a weakness in authorization mechanisms classified under CWE-285, which deals with improper authorization scenarios. The vulnerability essentially creates a security bypass condition where the system fails to properly enforce access control policies, allowing unauthorized operations to proceed.
The operational impact of CVE-2023-47180 extends significantly beyond simple unauthorized access scenarios, as it can enable attackers to perform administrative functions that compromise the integrity and availability of the entire plugin environment. Organizations utilizing Finale Lite may experience unauthorized modifications to system configurations, data breaches, and potential service disruption. The vulnerability can be exploited to gain persistent access to the system, allowing attackers to maintain control over the affected environment. This type of flaw can particularly impact organizations that rely heavily on plugin-based functionality for critical business processes, as unauthorized access to these systems can lead to significant operational disruptions. The attack surface includes not only direct access to administrative functions but also potential chain reactions that could affect connected systems or data repositories. From an ATT&CK framework perspective, this vulnerability maps to privilege escalation techniques and can be leveraged to establish persistent access within the target environment. The impact on system availability is significant as attackers can potentially disrupt normal operations through unauthorized modifications to system settings or by introducing malicious configurations.
Mitigation strategies for CVE-2023-47180 should focus on immediate remediation through software updates and comprehensive access control reinforcement. Organizations must prioritize upgrading to the latest version of Finale Lite where this vulnerability has been addressed through proper authorization implementation. Security administrators should conduct thorough access control reviews to identify and remediate any additional misconfigurations within the system. Network segmentation and principle of least privilege enforcement can help limit the potential impact of exploitation attempts. Regular security audits should be implemented to validate that access control mechanisms are properly functioning and that no unauthorized access paths exist within the system. The implementation of proper logging and monitoring for access control events is crucial to detect potential exploitation attempts. Organizations should also consider implementing additional security controls such as multi-factor authentication for administrative functions and regular privilege reviews. The vulnerability highlights the importance of proper security testing during development cycles, particularly focusing on access control validation and authorization testing. Security teams should establish incident response procedures specifically designed to address authorization bypass scenarios and ensure rapid response to potential exploitation attempts. Compliance with industry standards such as NIST SP 800-53 and ISO 27001 security controls should be maintained to ensure proper access control implementation and ongoing monitoring of authorization mechanisms.