CVE-2025-4370

MEDIUM

Brizy < 2.6.21 - Unauthenticated Limited File Upload via Missing Authorization

Title source: llm

Description

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.

References (3)

Core 3

Core References

Product

https://plugins.trac.wordpress.org/browser/brizy/tags/2.6.17/editor/asset/media-processor.php#L27

Product

https://plugins.trac.wordpress.org/browser/brizy/tags/2.6.17/editor/asset/static-file-trait.php#L44

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/db18f6b4-600d-4c63-a9f2-4e3b8ab4fba3?source=cve

Scores

CVSS v3 5.3

EPSS 0.0025

EPSS Percentile 16.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (2)

brizy/brizy < 2.6.21

themefusecom/Brizy – Page Builder < 2.6.20

Published Jul 29, 2025

Tracked Since Feb 18, 2026