CVE-2026-109883— 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“网页生成过程中输入未正确中和”（跨站脚本攻击，XSS）漏洞，该漏洞可导致代码注入。此问题影响 Elementor 网站构建器版本：从未知版本至 4.3.5 版本（含）。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-109883
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 Code Injection.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-2026-109883
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-109883 (1)
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