The vulnerability identified as CVE-2026-28009 affects ThemeREX DroneX (versions up to 1.1.12) and stems from improper validation of filenames used in PHP include or require statements. This flaw allows PHP Local File Inclusion, which can enable an attacker to execute arbitrary code or disclose sensitive files on the server. The CVSS v3.1 base score is 8.1, indicating high severity, with network attack vector, high attack complexity, no privileges required, no user interaction, and impacts to confidentiality, integrity, and availability. No patch or vendor advisory is currently available to confirm remediation status.

Successful exploitation of this vulnerability can lead to local file inclusion on the affected server, potentially allowing attackers to read sensitive files, execute arbitrary code, or disrupt service. The CVSS score of 8.1 reflects a high impact on confidentiality, integrity, and availability. There are no known active exploits reported at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting access to vulnerable endpoints and applying any available temporary mitigations recommended by the vendor. Monitor official ThemeREX communications for updates on patches or workarounds.