CVE-2026-109884— WordPress Elementor Website Builder plugin <= 4.3.5 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Elementor Elementor Website Builder
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.
Elementor 网站构建器（Elementor Website Builder）中存在“网页生成期间输入未正确中和”的漏洞（即跨站脚本攻击，XSS），该漏洞允许反射型跨站脚本攻击（Reflected XSS）。此问题影响 Elementor 网站构建器的所有版本，从未知版本（n/a）至 4.3.5 版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-109884
Vulnerability Information
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Vulnerability Title
WordPress Elementor Website Builder plugin <= 4.3.5 - 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 Elementor Elementor Website Builder elementor allows Reflected XSS.This issue affects Elementor Website Builder: from n/a through 4.3.5.
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 |
|---|---|---|---|---|
| Elementor | Elementor Website Builder | 0 ~ 4.3.5 | - |
|
II. Public POCs for CVE-2026-109884
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-109884 (1)
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