CVE-2026-110899— WordPress Ninja Forms plugin <= 3.15.5 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Kevin Stover Ninja Forms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Kevin Stover Ninja Forms 插件中的 组件存在“网页生成过程中输入未正确净化（跨站脚本）”漏洞，可导致存储型跨站脚本攻击（Stored XSS）。此问题影响 Ninja Forms 版本：从 n/a 至 3.15.5。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-110899
Vulnerability Information
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Vulnerability Title
WordPress Ninja Forms plugin <= 3.15.5 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through 3.15.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kevin Stover | Ninja Forms | 0 ~ 3.15.5 | - |
|
II. Public POCs for CVE-2026-110899
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-110899 (1)
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V. Comments for CVE-2026-110899
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