The vulnerability CVE-2025-58925 in axiomthemes Neptunus (<= 1.0.11) arises from improper validation of filenames used in PHP include or require statements. This allows an attacker to perform Local File Inclusion, which can lead to arbitrary file disclosure or code execution depending on the server environment. The CVSS v3.1 base score is 8.1, indicating high severity with network attack vector, high impact on confidentiality, integrity, and availability, and no privileges or user interaction required. No patch or official fix details are available from the vendor or advisory sources.

Successful exploitation of this vulnerability can lead to disclosure of sensitive files, unauthorized code execution, and full compromise of the affected system's confidentiality, integrity, and availability. Given the high CVSS score and nature of the flaw, the impact is significant for any deployments running vulnerable versions of Neptunus.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider disabling or restricting access to the vulnerable functionality or applying custom input validation to prevent malicious filename inputs. Monitoring for updates from axiomthemes is strongly recommended.