What is CVE-2025-13407?

CVE-2025-13407 is a medium-severity vulnerability in Gravity Forms, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. CVSS score: 6.8/10. Published 2025-12-24.

How severe is CVE-2025-13407?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2025-13407 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Gravity Forms

CVE-2025-13407

The Gravity Forms WordPress plugin before 2.9.23.1 does not properly prevent users from uploading dangerous files through its chunked upload functionality, allowing attackers to upload PHP files to affected sites and achieve Remote Code Execution, granted they can discover or enumerate the upload path.

EPSS: 0.003 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Unknown Gravity Forms — versions 0

Public proof-of-concept exploits

xxconi/CVE-2025-13407

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-13407?: CVE-2025-13407 is a medium-severity vulnerability in Gravity Forms, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. CVSS score: 6.8/10. Published 2025-12-24.
How severe is CVE-2025-13407?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2025-13407 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.