What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Yokoo yokoo allows PHP Local File Inclusion.This issue affects Yokoo: from n/a through <= 1.1.11.
Explanation of Vulnerability in Simple Terms
02Summary
Yokoo versions up to 1.1.11 contain a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary code on affected sites. The vulnerability requires high attack complexity but does not require user interaction or authentication. Successful exploitation grants full control over the site's confidentiality, integrity, and availability.
What an attacker can do
03Attacker Capabilities
Run their own code on the site without authentication.
Potential impact on your site
04Site Impact
Complete compromise of site data, functionality, and server resources if exploited.
Conditions required to exploit
05Prerequisites
Network access to the site; high attack complexity (specific conditions must be met).
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated