The vulnerability CVE-2025-69398 in ThemeREX Plank (<= 1.7) is caused by improper validation of filenames used in PHP include or require statements. This allows an attacker to perform Local File Inclusion, potentially executing arbitrary code or accessing sensitive files on the server. The CVSS v3.1 score is 8.1, indicating high impact with network attack vector, high complexity, no privileges required, no user interaction, and full confidentiality, integrity, and availability impact. No known exploits are reported in the wild, and no patch or mitigation guidance is currently provided by the vendor.

Successful exploitation of this vulnerability can lead to local file inclusion, allowing attackers to read sensitive files, execute arbitrary code, or cause denial of service. The CVSS score of 8.1 reflects high impact on confidentiality, integrity, and availability. 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 the affected functionality or applying custom input validation to prevent inclusion of unauthorized files. Monitor vendor channels for updates and patches.