CVE-2021-4446— Essential Addons for Elementor <= 4.6.4 - Missing Authorization
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I. Basic Information for CVE-2021-4446
Vulnerability Information
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Vulnerability Title
Essential Addons for Elementor <= 4.6.4 - Missing Authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Essential Addons for Elementor plugin for WordPress is vulnerable to authorization bypass in versions up to and including 4.6.4 due to missing capability checks and nonce disclosure. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to perform many unauthorized actions such as changing settings and installing arbitrary plugins.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Essential Addons for Elementor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Essential Addons for Elementor 4.6.4版本及之前版本存在安全漏洞，该漏洞源于包含一个授权绕过问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| wpdevteam | Essential Addons for Elementor – Best Elementor Addon, Templates, Widgets, Kits & WooCommerce Builders | * ~ 4.6.4 | - |
II. Public POCs for CVE-2021-4446
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Essential Addons for Elementor <= 6.5.9 - Authenticated (Con - CVE-2026-1004
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Essential Addons for Elementor – Popular Elementor Templates - CVE-2025-8451
Essential Addons for Elementor – Popular Elementor Templates - CVE-2025-6244
Essential Addons for Elementor – Popular Elementor Templates
Same vendor: wpdevteam
- CVE-2026-4658
Gutenberg Essential Blocks <= 6.0.4 - Authenticated (Contrib - CVE-2026-6393
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V. Comments for CVE-2021-4446
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