Envolve Plugin for WordPress Arbitrary File Upload Vulnerability

A vulnerability allowing arbitrary file uploads has been identified in the Envolve Plugin for WordPress, affecting all versions through 1.0. This issue arises from inadequate file type validation in the 'zetra_languageUpload' and 'zetra_fontsUpload' functions. As a result, unauthenticated attackers can 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 Envolve Plugin to version 1.1.0 or a newer patched version.