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CVE-2025-4370

Brizy <= 2.6.20 - Missing Authorization to Unauthenticated Limited File Upload

MEDIUM
5.3
CVSS Score
Published: July 29, 2025 at 04:23 AM UTC
Updated: June 17, 2026 at 09:33 AM UTC
1 product affected across 1 vendorBrizy

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Brizy· Brizywordpress-plugin
95%
v ≤ 2.6.20v < 2.6.21
Affected range stops below 2.6.21, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Product
Source: [email protected]
https://plugins.trac.wordpress.org/browser/brizy/tags/2.6.17/editor/asset/media-processor.php#L27
Product
Source: [email protected]
https://plugins.trac.wordpress.org/browser/brizy/tags/2.6.17/editor/asset/static-file-trait.php#L44
Third Party Advisory
Source: [email protected]
https://www.wordfence.com/threat-intel/vulnerabilities/id/db18f6b4-600d-4c63-a9f2-4e3b8ab4fba3?source=cve

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusANALYZED
CWE
CWE-862

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