The vulnerability CVE-2026-28019 in ThemeREX Manoir arises from improper validation or control of filenames used in PHP include or require statements. This flaw allows local file inclusion, enabling attackers to include arbitrary files from the server. The affected versions include all releases up to and including 1.11. The CVSS 3.1 base score is 8.1, indicating high severity with network attack vector, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability can lead to local file inclusion, allowing attackers to read sensitive files or execute arbitrary code on the server. This compromises the confidentiality, integrity, and availability of the affected system. No known exploits in the wild have been reported to date.

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 communications for updates. Until a fix is available, consider restricting access to vulnerable components and applying any recommended temporary mitigations from the vendor.