CVE-2026-103343— WordPress FluentForm plugin <= 6.2.14 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
WP ManageNinja LLC FluentForm
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.
WP ManageNinja LLC 开发的 FluentForm 插件存在“在生成网页时未正确中和输入（跨站脚本攻击，XSS）”漏洞，可导致存储型 XSS 攻击。该问题影响 FluentForm 从未知版本至 6.2.14（含）的所有版本。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WP ManageNinja LLC | FluentForm | ≤ 6.2.14 |
affected |
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I. Basic Information for CVE-2026-103343
Vulnerability Information
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Vulnerability Title
WordPress FluentForm plugin <= 6.2.14 - 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 WP ManageNinja LLC FluentForm fluentform allows Stored XSS.This issue affects FluentForm: from n/a through 6.2.14.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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 |
|---|---|---|---|---|
| WP ManageNinja LLC | FluentForm | 0 ~ 6.2.14 | - |
|
II. Public POCs for CVE-2026-103343
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-103343 (1)
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V. Comments for CVE-2026-103343
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