CVE-2025-4370: Brizy

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Brizy – Page Builder plugin for WordPress is vulnerable to limited file uploads due to missing authorization on process_external_asset_urls function as well as missing path validation in store_file function in all versions up to, and including, 2.6.20. This makes it possible for unauthenticated attackers to upload .TXT files on the affected site's server.

Affected products

• Brizy Brizy: before 2.6.21 (fixed in 2.6.21)

Published 2025-07-29. Last modified 2026-06-17.