CVE-2026-104393— WordPress Happy Addons for Elementor plugin <= 3.50.0 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
weDevs Happy Addons for Elementor
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.
在 weDevs Happy Addons for Elementor（插件标识：happy-elementor-addons）中存在一个“网页生成期间输入处理不当”（即“跨站脚本攻击”，Cross-site Scripting, XSS）漏洞，该漏洞可导致存储型 XSS 攻击。此漏洞影响 Happy Addons for Elementor 的所有版本，从起始版本（n/a）到 3.50.0 版本均受此问题影响。
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I. Basic Information for CVE-2026-104393
Vulnerability Information
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Vulnerability Title
WordPress Happy Addons for Elementor plugin <= 3.50.0 - 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 weDevs Happy Addons for Elementor happy-elementor-addons allows Stored XSS.This issue affects Happy Addons for Elementor: from n/a through 3.50.0.
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 |
|---|---|---|---|---|
| weDevs | Happy Addons for Elementor | 0 ~ 3.50.0 | - |
|
II. Public POCs for CVE-2026-104393
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-104393 (1)
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V. Comments for CVE-2026-104393
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