Input validation vulnerability in Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget 1.6.10

A plugin called “Post Grid, Slider & Carousel Ultimate” used for WordPress websites has a security issue that affects all versions up to version 1.6.10. This issue, called Local File Inclusion, allows hackers with Contributor-level access or higher to include and run any files they want on the website’s server. This means that they can execute malicious code and potentially access sensitive information. The vulnerability can be exploited if the website allows users to upload and include PHP files.