CVE-2025-13407
GravityForms < 2.9.23.1 - Unauthenticated Arbitrary File Upload
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Assigning CNA
- WPScan
- Evidence observed
- Aug 17, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:NLow · next 30 days
- Percentile
- 30.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
1- CVE-2025-13407Exploit
GravityForms < 2.9.23.1 - Unauthenticated Arbitrary File Upload
Responsible use
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