WordPress plugin
Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 95 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical4
- High28
- Medium62
- Low1
All Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder vulnerabilities
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Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: common questions
Does Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder have known vulnerabilities?
Yes. VulnCrest Radar lists 95 known vulnerabilities in Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: 4 critical, 28 high, 62 medium, 1 low. None are known to affect version null.
How do I check which version of Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder vulnerability?
CVE-2026-100151, published Oct 30, 2026: Ninja Forms <= 3.15.5 - Reflected DOM-Based Cross-Site Scripting via 'querystring:<key>' URL Parameter. Severity: Medium (CVSS 6.1).
Is any Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder vulnerability listed in CISA KEV?
No. None of the known Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder vulnerabilities is currently listed in the CISA KEV catalog.