The Ninja Forms plugin before 3.4.27.1 for WordPress allows CSRF via services integration. This makes it possible for attackers to install arbitrary plugins.
CVE-2020-36174 is a high severity with CVSS 8.8 Cross-Site Request Forgery issue affecting the Plugin Ninja Forms – The Contact Form Builder That Grows With You. It affects Versions up to 3.4.27 and is fixed in 3.4.27.1.
Use the related hub and response guides to connect this CVE-2020-36174 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2020-36174 is tracked for the Plugin Ninja Forms – The Contact Form Builder That Grows With You as high severity with CVSS 8.8. The affected range is Versions up to 3.4.27. Update Ninja Forms – The Contact Form Builder That Grows With You to 3.4.27.1 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 3.4.27.
Confirm Ninja Forms – The Contact Form Builder That Grows With You is updated to 3.4.27.1 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
ninja-forms
View on wordpress.org
|
| CVE | CVE-2020-36174 |
| Patched Versions |
3.4.27.1
|
| Affected Versions |
Versions up to 3.4.27
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Ninja Forms Contact Form <= 3.3.21.1 - SQL Injection
Ninja Forms Contact Form 2.9.36 - 2.9.42 - Unauthenticated Arbitrary File Upload
Ninja Forms <= 3.3.8 - Insufficient Restrictions during Export Personal Data requests
Ninja Forms Contact Form <= 3.4.33 - Authenticated SendWP Plugin Installation and Client Secret Key Disclosure
Ninja Forms Contact Form <= 3.3.13 - CSV Injection
Ninja Forms <= 3.11.0 - Unauthenticated PHP Object Injection
Ninja Forms Contact Form 2.9.36 - 2.9.42 - PHP Object Injection
Ninja Forms <= 3.14.0 - Unauthenticated Information Disclosure in nf_ajax_submit AJAX Action
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