Access violation vulnerability in Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX 4.1.16

The Post Grid Gutenberg Blocks and WordPress Blog Plugin, also known as the PostX plugin, has a security vulnerability that allows unauthorized people to install and activate plugins without permission. This issue affects all versions up to 4.1.16. If an attacker with subscriber access or higher takes advantage of this vulnerability, they can install and activate any plugin they want. If another plugin on the website is also vulnerable, this could lead to remote code execution.