Impact
The flaw stems from an improper control of filenames used in PHP include/require statements within the WordPress Yokoo theme. This defect allows an attacker to include arbitrary local files on the server. While the vulnerability is classified as a Local File Inclusion, reading sensitive files can expose confidential information, and if a malicious file can be placed in a readable location, it may enable code execution.
Affected Systems
WordPress sites that run the ThemeREX Yokoo theme, version 1.1.11 or earlier. The issue is confined to the theme itself and is not specific to particular WordPress core versions or hosting environments.
Risk and Exploitability
The CVSS score of 8.1 indicates high severity, but the EPSS score is below 1%, suggesting a low current likelihood of exploitation. The vulnerability is not listed in the CISA KEV catalog. Likely attack vectors involve manipulating query parameters, form inputs, or other user‑controlled data that the theme forwards to an include/require call to trigger the inclusion of local files.
OpenCVE Enrichment