CVE-2021-4455: Codeflist WordPress Plugin Smart Product Review

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

The Wordpress Plugin Smart Product Review plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 1.0.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected products

• Codeflist WordPress Plugin Smart Product Review: up to and including 1.0.4

Published 2025-04-19. Last modified 2026-06-17.