How severe is CVE-2025-4370?

CVE-2025-4370 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-4370 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4370?

CVE-2025-4370 affects Brizy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4370?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4370 have an EU (EUVD) identifier?

Yes. CVE-2025-4370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22964.

When was CVE-2025-4370 published?

CVE-2025-4370 was published on 2025-07-29 and last updated on 2026-06-17.

CVE-2025-4370

CVE-2025-4370 is a medium-severity vulnerability in Brizy with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22964
Weakness: CWE-862
Affected product: Brizy
Published: 2025-07-29
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-4370?: 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.
How severe is CVE-2025-4370?: CVE-2025-4370 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-4370 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4370?: CVE-2025-4370 affects Brizy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4370?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4370 have an EU (EUVD) identifier?: Yes. CVE-2025-4370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22964.
When was CVE-2025-4370 published?: CVE-2025-4370 was published on 2025-07-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:brizy:brizy:*:*:*:*:free:wordpress:*:*

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