The vulnerability CVE-2026-28030 affects the ThemeREX Bonbon WordPress theme up to version 1.6. It arises from improper validation or control of filenames used in PHP include or require statements, enabling PHP Local File Inclusion (LFI). This can allow an attacker to read sensitive files or execute arbitrary code depending on the server configuration. The CVSS v3.1 base score is 8.1, indicating high severity with network attack vector, high complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. There is no vendor advisory or patch information available to confirm remediation status.

Successful exploitation of this vulnerability can lead to disclosure of sensitive local files, code execution, and full compromise of the affected system's confidentiality, integrity, and availability. The high CVSS score reflects the severity of these impacts. No known active exploits have been reported.

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 removing the affected theme or applying manual code review and hardening to prevent local file inclusion. Monitor official ThemeREX channels for updates.