SellKit <= 1.8.1 - Authenticated (Subscriber+) Arbitrary File Download

2024-03-28 00:00
stealthcopter

Vulnerability Overview

The SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster plugin for WordPress is vulnerable to arbitrary file downloads in all versions up to, and including, 1.8.1. This is due to insufficient file validation in the handle_file_download function. This makes it possible for authenticated attackers, with subscriber-level access and above, to download arbitrary files.

Technical Analysis

REMEDIATION: Update to version 1.8.3, or a newer patched version --- IDENTIFIER: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C