CVE-2026-28016 in Luxury Wine Plugin
Summary
by MITRE • 03/05/2026
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Luxury Wine luxury-wine allows PHP Local File Inclusion.This issue affects Luxury Wine: from n/a through <= 1.1.14.
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Analysis
by VulDB Data Team • 03/06/2026
This vulnerability represents a critical remote file inclusion flaw that enables attackers to execute arbitrary PHP code on affected systems. The issue stems from improper validation of filename parameters in include/require statements within the ThemeREX Luxury Wine theme, creating an avenue for malicious actors to manipulate the application's file inclusion mechanisms. The vulnerability specifically affects versions of the luxury-wine theme through 1.1.14, where the application fails to properly sanitize user-supplied input before using it in dynamic include operations.
The technical implementation of this flaw occurs when the application accepts user-provided parameters that are directly incorporated into PHP include or require statements without adequate sanitization or validation. This allows attackers to supply malicious file paths or URLs that the application will attempt to include and execute as PHP code. The vulnerability classifies under CWE-98 as improper control of filename for include/require operations, which is a well-documented weakness in web application security. The attack vector typically involves manipulation of URL parameters or form inputs that are processed by the theme's core functionality, potentially enabling remote code execution on the target server.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with the capability to execute arbitrary commands on the affected server. Successful exploitation could lead to complete system compromise, data exfiltration, or the installation of backdoors for persistent access. Attackers can leverage this vulnerability to upload malicious files, escalate privileges, or establish command and control channels. The vulnerability also aligns with ATT&CK technique T1190 for exploiting vulnerabilities in remote services and T1059 for command and scripting interpreters, as it enables attackers to execute arbitrary code through the PHP interpreter.
Mitigation strategies should focus on immediate patching of the affected theme version to address the core vulnerability in the include/require statement handling. Organizations should implement input validation and sanitization measures to ensure all user-supplied parameters are properly validated before being used in dynamic include operations. The recommended approach includes implementing whitelisting mechanisms for acceptable file paths, enforcing strict file type validation, and utilizing secure coding practices that prevent direct user input from influencing file inclusion decisions. Additionally, network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the application stack, ensuring comprehensive protection against remote file inclusion attacks.