Ninja Forms < 3.6.26 - Admin+ Stored HTML Injection
Priority MEDIUM 55Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Ninja Forms WordPress Ninja Forms Contact Form WordPress plugin before 3.6.26 was affected by a HTML Injection security vulnerability.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00442 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Ninja Forms Contact Form (Unknown): 3.6.26
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
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 | Ninja Forms Contact Form | before 3.6.26 | 3.6.26 | Patch available | CNA |
- Ninja Forms Contact Form VendorUnknown Affected before 3.6.26 Fixed in 3.6.26 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ninjaforms:ninja_forms_contact_form:*:*:*:*:*:wordpress:*:* | before 3.6.26 | Vulnerable | Saturday Drive |
- cpe:2.3:a:ninjaforms:ninja_forms_contact_form:*:*:*:*:*:wordpress:*:* Versions before 3.6.26 Vulnerable ·Saturday Drive
Remediation
- Fix · CNA Ninja Forms Contact Form (Unknown) Fixed in 3.6.26
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4109
- 2026-10-03 Alias added: GHSA-hhhv-r93p-348f
References
Sources
- CVE-2023-4109 · CVE Program
- CVE-2023-4109 · NVD
- FIRST EPSS
- GHSA-hhhv-r93p-348f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences