The vulnerability CVE-2026-27993 in ThemeREX Aldo (<= 1.0.10) is caused by improper validation or control of filenames used in PHP include/require statements. This weakness enables PHP Local File Inclusion, which can be exploited remotely over the network without privileges or user interaction. The CVSS 3.1 base score is 8.1, reflecting high impact on confidentiality, integrity, and availability. The vulnerability is publicly disclosed but lacks vendor patch or advisory details in the provided information.

Successful exploitation of this vulnerability could allow an attacker to include arbitrary local files on the server, potentially leading to disclosure of sensitive information, code execution, or denial of service. The CVSS score of 8.1 indicates a high impact on confidentiality, integrity, and availability. No known exploits have been reported in the wild so far.

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, applying web application firewall rules to detect and block suspicious include/require requests, and monitoring for unusual file access patterns related to the application.