The vulnerability identified as CVE-2026-28051 concerns improper control over the filename parameter used in PHP include or require statements within the ThemeREX Yacht Rental software. This weakness allows local file inclusion, which can lead to execution of arbitrary code or disclosure of sensitive information. The issue affects versions up to 2.6 of the product. The CVSS score is 8.1, indicating a high severity with network attack vector, high impact on confidentiality, integrity, and availability, and no privileges or user interaction required.

Successful exploitation of this vulnerability could allow an attacker to include local files on the server, potentially leading to arbitrary code execution, data disclosure, or denial of service. The high CVSS score reflects significant risk to confidentiality, integrity, and availability of the affected system.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor ThemeREX advisories for updates. Until a fix is available, consider restricting access to vulnerable components and applying any recommended temporary mitigations from the vendor.