CVE-2026-57768 in Login Register Plugin
Summary
by MITRE • 07/13/2026
Incorrect Privilege Assignment vulnerability in favethemes Houzez Login Register houzez-login-register allows Privilege Escalation.This issue affects Houzez Login Register: from n/a through <= 3.3.3.
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Analysis
by VulDB Data Team • 07/13/2026
The incorrect privilege assignment vulnerability in favethemes Houzez Login Register represents a critical security flaw that enables privilege escalation within the WordPress plugin ecosystem. This vulnerability exists in versions ranging from the initial release through version 3.3.3, creating a persistent risk for users who have not updated to newer releases. The flaw fundamentally undermines the authentication and authorization mechanisms that should protect user roles and permissions within the WordPress environment.
The technical implementation of this vulnerability stems from improper validation of user privileges during authentication and session management processes. When users interact with the login and registration functionality of the Houzez plugin, the system fails to properly verify or enforce role-based access controls. This misconfiguration allows authenticated users to manipulate their privileges or escalate their access level without proper authorization. The flaw typically manifests when the plugin does not adequately sanitize user input or validate session tokens that should prevent unauthorized privilege changes.
The operational impact of this vulnerability extends beyond simple privilege escalation, creating potential pathways for data breaches, unauthorized administrative actions, and complete system compromise. An attacker who successfully exploits this vulnerability can gain elevated privileges to perform actions such as modifying user accounts, accessing restricted content, altering plugin configurations, or even executing arbitrary code within the WordPress environment. This risk is particularly severe given that the Houzez plugin is commonly used for real estate listings and property management systems, which often contain sensitive personal and financial information.
Security professionals should recognize this vulnerability as a variant of CWE-276, which specifically addresses incorrect privilege assignment in software systems. The flaw aligns with ATT&CK technique T1078 which covers valid accounts and legitimate credentials for unauthorized access. Organizations utilizing the Houzez Login Register plugin must implement immediate remediation measures including updating to version 3.3.4 or later, conducting comprehensive security audits of affected systems, and monitoring for suspicious authentication activities. Additionally, implementing network segmentation, enforcing strong access controls, and regularly reviewing user permissions can help mitigate potential exploitation of this vulnerability.
The broader implications for WordPress security ecosystems highlight the importance of proper privilege management in third-party plugins. This vulnerability demonstrates how seemingly minor flaws in authentication mechanisms can create substantial security risks. System administrators should prioritize plugin updates as part of their regular maintenance routines and consider implementing automated monitoring solutions to detect unusual privilege changes or unauthorized access attempts. Regular security assessments of all installed plugins, particularly those handling user authentication and registration processes, remain essential defensive measures against similar vulnerabilities. The affected version range indicates that this flaw persisted across multiple releases, emphasizing the need for continuous security validation and prompt patch deployment practices within the WordPress community.