The vulnerability CVE-2026-28069 in ThemeREX Le Truffe arises from improper control over the filename parameter used in PHP include or require statements. This results in a Local File Inclusion vulnerability, enabling an attacker to include arbitrary files from the local filesystem. The affected versions are from initial releases through 1.1.7. 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 official patch or vendor advisory is currently available.

Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to include and execute arbitrary local files on the server running ThemeREX Le Truffe. This can lead to full compromise of the system's confidentiality, integrity, and availability. The high CVSS score reflects the critical nature of the impact. However, there are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or restricting access to vulnerable functionality if possible, and monitor for updates from ThemeREX regarding patches or mitigations. Avoid exposing the affected application to untrusted networks or users.