CVE-2025-4413: Byrev Pixabay Images

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The Pixabay Images plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the pixabay_upload function in all versions up to, and including, 3.4. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected products

• Byrev Pixabay Images: up to and including 3.4

Published 2025-06-18. Last modified 2026-06-17.