CVE-2024-38783 in Arconix FAQ Plugin
Summary
by MITRE • 11/01/2024
Missing Authorization vulnerability in Tyche Softwares Arconix FAQ allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Arconix FAQ: from n/a through 1.9.4.
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Analysis
by VulDB Data Team • 03/20/2025
The CVE-2024-38783 vulnerability represents a critical missing authorization flaw within the Tyche Softwares Arconix FAQ plugin, specifically impacting versions ranging from the initial release through 1.9.4. This vulnerability resides in the plugin's access control mechanisms and allows unauthorized users to access functionality that should be properly constrained by access control lists. The issue stems from insufficient validation of user permissions before executing privileged operations, creating a pathway for attackers to bypass intended security boundaries. Such a flaw fundamentally undermines the plugin's ability to enforce proper authorization controls, potentially allowing malicious actors to perform actions they should not be permitted to execute.
The technical implementation of this vulnerability demonstrates a classic authorization bypass where the plugin fails to verify user credentials or roles before permitting access to administrative or restricted features. This weakness enables attackers to exploit the absence of proper access control checks, potentially allowing them to manipulate FAQ content, modify plugin settings, or access sensitive data without proper authentication. The vulnerability's impact extends beyond simple information disclosure as it creates opportunities for privilege escalation and lateral movement within the affected system. According to CWE standards, this corresponds to CWE-285, which addresses improper authorization issues in software systems where access controls are not properly enforced.
The operational impact of CVE-2024-38783 presents significant risks to WordPress installations utilizing the Arconix FAQ plugin, particularly in environments where multiple user roles exist with varying permission levels. Attackers could leverage this vulnerability to gain unauthorized access to administrative functions, potentially leading to complete compromise of the affected website or application. The vulnerability's exploitation could result in data manipulation, content injection attacks, or the installation of malicious code through unauthorized access to plugin management interfaces. Organizations using this plugin without proper patching or mitigation measures face elevated risk of security breaches and potential compliance violations, especially in regulated environments where proper access controls are mandated.
Mitigation strategies for CVE-2024-38783 should prioritize immediate patching of the affected Arconix FAQ plugin to version 1.9.5 or later, which contains the necessary authorization controls. System administrators should also implement additional security measures including regular security audits of installed plugins, monitoring for unauthorized access attempts, and ensuring proper user role management within WordPress installations. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. Organizations should also consider implementing principle of least privilege access controls, ensuring that users only possess the minimum permissions required for their specific roles. According to ATT&CK framework, this vulnerability maps to T1078 (Valid Accounts) and T1566 (Phishing) techniques, as attackers may use compromised credentials or exploit this vulnerability to gain unauthorized access to privileged functions within the WordPress environment.