themesion Grevo WordPress theme <= 2.4
Attacker sends crafted request with URL-encoded remote file path to vulnerable include parameter to execute arbitrary PHP code
Update Grevo theme to version > 2.4 immediately, or implement input validation/sanitization for file inclusion parameters
If version is <= 2.4, the system is vulnerable and requires immediate update; if no result, theme is not installed
grep -r "Version:" wp-content/themes/grevo/style.css 2>/dev/null | grep -oP 'Version:\s*\K[0-9.]+'
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H