WordPress Theme File Duplicator Plugin Arbitrary File Upload Vulnerability

A vulnerability allowing unrestricted upload of files with dangerous types has been identified in the WordPress Theme File Duplicator plugin, specifically in versions through 1.3. This vulnerability could be exploited to upload malicious files, potentially leading to further exploitation of the website.

Impact

Exploitation of this vulnerability could allow for arbitrary file upload, enabling the upload of malicious files such as backdoors that could be executed to gain unauthorized access to the website.

Remediation

Users of the WordPress Theme File Duplicator plugin are advised to update to version 1.3 or later. For those unable to update immediately, Patchstack offers a virtual patch that can be applied to mitigate this vulnerability.