Input validation vulnerability in Grid Plus – Unlimited grid layout 1.3.2

The Grid Plus plugin for WordPress is vulnerable to a security issue that affects versions up to and including 1.3.2. This security issue can be exploited by attackers with a subscriber-level account or higher. It allows attackers to include and execute any type of file, including PHP files, that are located on the server. This can be used to gain access to sensitive data, bypass access controls, or even execute malicious code if PHP files with malicious content can be uploaded and included. Please note that this security issue only affects .php files.