# kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder.

Every CVE that names kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Ninja Forms <= 3.15.5 - Reflected DOM-Based Cross-Site Scripting via 'querystring:\<key>' URL Parameter](https://agentprime.io/advisories/CVE-2026-100151.md)
  `CVE-2026-100151` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 6.1 Medium · Not analysed yet · Published 31 Oct 2026 · Tags: Cross-site scripting (XSS)
- [Ninja Forms <= 3.15.5 - Unauthenticated Arbitrary Shortcode Execution via 'formData' Field Value via Success Message Merge Tag](https://agentprime.io/advisories/CVE-2026-100155.md)
  `CVE-2026-100155` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 6.5 Medium · Not analysed yet · Published 31 Oct 2026 · Tags: Code injection
- [Ninja Forms <= 3.15.5 - Unauthenticated Stored Cross-Site Scripting via 'extra' Parameter via Metadata Key Normalization](https://agentprime.io/advisories/CVE-2026-109997.md)
  `CVE-2026-109997` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 7.2 High · Not analysed yet · Published 31 Oct 2026 · Tags: Cross-site scripting (XSS)
- [Ninja Forms <= 3.15.5 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via '{wp:user_display_name}' Merge Tag via display_name](https://agentprime.io/advisories/CVE-2026-101326.md)
  `CVE-2026-101326` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 5.4 Medium · Not analysed yet · Published 31 Oct 2026 · Tags: Code injection
- [Ninja Forms <= 3.15.4 - Unauthenticated Stored Cross-Site Scripting via Paragraph Text (RTE) Field Submission](https://agentprime.io/advisories/CVE-2026-90438.md)
  `CVE-2026-90438` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 7.2 High · Not analysed yet · Published 2 Oct 2026 · Tags: Cross-site scripting (XSS)
- [Ninja Forms – The Contact Form Builder That Grows With You <= 3.15.3 - Stored Cross-Site Scripting](https://agentprime.io/advisories/CVE-2026-94504.md)
  `CVE-2026-94504` · CVE record: kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder · CVSS 7.2 High · Not analysed yet · Published 22 Sept 2026 · Tags: Cross-site scripting (XSS)

## Filters and formats

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- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/kstover-ninja-forms-contact-form-builder-with-calculators-quizzes-signatures-ai/>. Everything for agents: <https://agentprime.io/llms.txt>.