Medium 6.5

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

CVE-2026-100155 First seen on SecPulse 14:33

Affected packages

Ecosystem	Package	Affected	Fixed
kstover	Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder	≤ 3.15.5	—

Original description The description as published by the source.

The The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.15.5 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

Key facts

CVSS v3: Medium 6.5; CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Published: Oct 31, 2026
First seen on SecPulse: 14:33
GHSA: GHSA-pqjx-p6p5-mv3f
CWE: CWE-94

NVD GitHub Advisory

Tags(click for explanation)

Web Frameworks

WordPress

CWE

CWE-94

All

Kstover Ninja Forms Contact Form Builder With Calculators Quizzes Signatures Ai Form Builder

Detection sources

NIST National Vulnerability Database15:16
GitHub Security Advisories (Global)15:30
CVE.org (CVE Program・cvelistV5)14:33