CVE-2026-28016: High Vulnerability in ThemeREX Luxury Wine

This vulnerability allows improper control of filename for include/require statements in PHP programs, specifically affecting the ThemeREX Luxury Wine theme. The vulnerability is classified as a PHP Remote File Inclusion issue, which can lead to local file inclusion. The affected versions range from n/a to 1.1.14.

With a CVSS score of 8.1, this vulnerability is categorized as high severity. The risk to organizations includes potential exposure of sensitive information and unauthorized modification of files, which can have serious implications for operational integrity.

Currently, there are no known exploits available, and it has not been included in the KEV catalog. However, the vulnerability's existence necessitates immediate attention from security teams.

Organizations should prioritize patching immediately to prevent unauthorized access and maintain the security of their applications.

Vulnerability Details

The vulnerability is characterized by improper control of filename for include/require statements, allowing for local file inclusion in PHP applications. This issue affects the ThemeREX Luxury Wine theme, specifically versions from n/a to 1.1.14. The vulnerability has a CVSS score of 8.1, reflecting its high severity.

The CWE classification for this vulnerability is CWE-98, indicating an improper control of filename. This classification highlights the security weaknesses associated with file inclusion mechanisms in PHP applications.

Technical Analysis

The root cause of this vulnerability lies in the improper validation of file names provided to the include/require statements in PHP. The attack vector is through the network, and the complexity of the attack is considered high due to the required knowledge of the application's structure.

No privileges are required for an attacker to exploit this vulnerability, and user interaction is not necessary. If exploited, this vulnerability can lead to high impacts on confidentiality, integrity, and availability.

Risk & Impact Analysis

The deployment of the affected ThemeREX Luxury Wine theme in production environments poses a significant risk. Attackers may leverage this vulnerability to gain unauthorized access to sensitive files, potentially leading to data breaches or system compromises.

The blast radius for this vulnerability can extend beyond the immediate application, affecting interconnected systems and data. Organizations should assess the urgency of remediation based on the CVSS score and prioritize patching in their security cycles.

Exploitation Status

Affected Versions

The vulnerability affects all versions of ThemeREX Luxury Wine theme up to and including version 1.1.14. Organizations using this theme should ensure that they are on the latest version to mitigate the risk.

Mitigation & Remediation

To mitigate this vulnerability, organizations should update the Luxury Wine theme to the latest patched version. If an immediate update is not possible, consider implementing configuration hardening and network controls to limit exposure.

For effective security validation, organizations should engage in penetration testing to identify any additional vulnerabilities that could be exploited.

Detection Guidance

Organizations should monitor logs for unusual file inclusion attempts and validate that no unauthorized files have been included in the application. Behavioral anomalies in application performance may also indicate exploitation attempts.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability lies in its potential to disrupt operations and compromise sensitive data. Security teams should learn from this incident to strengthen their defenses against similar vulnerabilities in the future.

Organizations are encouraged to adopt comprehensive security practices, including regular updates and vulnerability management programs, to mitigate risks effectively.

Additionally, organizations should consider implementing penetration testing methodologies to thoroughly assess their security posture and identify any gaps.

Finally, establishing a culture of security awareness and training within the organization can help in recognizing and responding to potential threats effectively.