WPBookit WordPress Plugin Unauthenticated Arbitrary File Upload Vulnerability

A vulnerability allowing arbitrary file uploads has been identified in the WPBookit plugin for WordPress, affecting versions through 1.6.9. The issue arises from inadequate file type validation in the 'WPB_Profile_controller::handle_image_upload' function. This vulnerability enables unauthenticated attackers to upload arbitrary files to the affected site's server, potentially leading to remote code execution.

Impact

Exploitation of this vulnerability could allow for arbitrary file uploads, which may be used to execute malicious code on the server.

Remediation

Users are advised to update the WPBookit plugin to version 1.6.10 or a newer patched version.