CVE-2025-4370 json
Brizy <= 2.6.20 - Missing Authorization to Unauthenticated Limited File Upload
published 2025-07-29 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-22964
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 24%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- brizy brizy-page_builder 2.6.21
- brizy brizy 2.6.21
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 15 mo ago
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- themefusecom Brizy – Page Builder
Classification
- Weakness
-
- CWE-862 Missing Authorization
- Technology feeds
References
-
wordfence.com
/threat-intel/vulnerabilities/id/db18f6b4-600d-4c63-a9f2-4e3b8ab4fba3?source=cve
third-party-advisory
-
plugins.trac.wordpress.org
/browser/brizy/tags/2.6.17/editor/asset/static-file-trait.php#L44
product
-
plugins.trac.wordpress.org
/browser/brizy/tags/2.6.17/editor/asset/media-processor.php#L27
product
Sources
- CVE List CVE-2025-4370
- NVD CVE-2025-4370
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.