GravityForms < 2.9.23.1 - Unauthenticated Arbitrary File Upload
Priority HIGH 65Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00369 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Gravity Forms (Unknown): 2.9.23.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Gravity Forms | before 2.9.23.1 | 2.9.23.1 | Patch available | CNA |
- Gravity Forms VendorUnknown Affected before 2.9.23.1 Fixed in 2.9.23.1 Patch available CNA
Remediation
- Fix · CNA Gravity Forms (Unknown) Fixed in 2.9.23.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13407
- 2026-10-03 Alias added: GHSA-f7m4-f638-5p2j
References
Sources
- CVE-2025-13407 · CVE Program
- CVE-2025-13407 · NVD
- FIRST EPSS
- GHSA-f7m4-f638-5p2j · GitHub Advisory Database · CC BY 4.0
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