CVE-2023-23976 in RegistrationMagic Plugin
Summary
by MITRE • 04/24/2024
Incorrect Default Permissions vulnerability in Metagauss RegistrationMagic allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects RegistrationMagic: from n/a through 5.1.9.2.
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Analysis
by VulDB Data Team • 05/29/2024
The CVE-2023-23976 vulnerability represents a critical access control flaw within the Metagauss RegistrationMagic software ecosystem, specifically targeting the default permission configuration that governs user access to core functionality. This vulnerability stems from improper implementation of access control lists that should constrain user privileges but instead allow unauthorized access to administrative features. The flaw exists in RegistrationMagic versions ranging from the initial release through 5.1.9.2, indicating a prolonged period during which the software was vulnerable to exploitation. The vulnerability manifests when the system fails to properly enforce access restrictions, creating a scenario where users with insufficient privileges can potentially execute functions that should be restricted to authorized administrators or specific user roles.
The technical root cause of this vulnerability lies in the software's default permission model which does not adequately implement mandatory access controls or proper privilege validation mechanisms. When users interact with the RegistrationMagic system, the application should verify that each operation falls within the user's authorized scope according to established access control policies. However, the flawed implementation allows for privilege escalation or unauthorized access to administrative functions through default configurations that do not properly enforce access restrictions. This misconfiguration creates a persistent security gap where default settings fail to adequately protect sensitive system components and functionality from unauthorized access attempts.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to manipulate core system functionality and compromise the integrity of user registration processes. An attacker exploiting this vulnerability could gain access to administrative controls that allow modification of user accounts, alteration of registration workflows, or access to sensitive data processing capabilities. This creates a significant risk for organizations relying on RegistrationMagic for user management and registration services, as the vulnerability could be leveraged to perform actions that should be restricted to privileged users only. The affected system components include but are not limited to user management interfaces, registration form configurations, and administrative control panels that should remain protected from unauthorized access.
Organizations should immediately implement mitigation strategies that include updating to the latest version of RegistrationMagic where the vulnerability has been addressed, reviewing and strengthening access control configurations, and implementing additional monitoring mechanisms to detect unauthorized access attempts. The remediation process should involve comprehensive access control reviews to ensure that default permissions align with security best practices and that proper privilege separation exists between different user roles. Security teams should also conduct vulnerability assessments to identify any potential exploitation that may have occurred prior to patching, while implementing network monitoring to detect suspicious activities that could indicate unauthorized access attempts. This vulnerability aligns with CWE-284 which describes improper access control, and represents a clear violation of the principle of least privilege that should be enforced within all access control systems.
The attack surface for this vulnerability is particularly concerning given that it affects the default configuration of the software, meaning that any organization implementing RegistrationMagic without additional hardening measures would be exposed to potential exploitation. The vulnerability's persistence across multiple versions suggests that organizations implementing this software should treat it as a critical security risk requiring immediate attention. Proper implementation of access controls in this context should follow established security frameworks that ensure proper authorization checks are performed for all system functions, preventing unauthorized access to administrative capabilities that could compromise system integrity and user data protection. Organizations should also consider implementing additional security layers such as multi-factor authentication and regular access control audits to further mitigate risks associated with default permission configurations.