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CVE-2025-14427— Shield Security: Blocks Bots, Protects Users, and Prevents Security Breaches <= 21.0.9 - Missing Authorization to Authenticated (Subscriber+) Email MFA Update

Quick assessment

Affected
paultgoodchild Shield: Blocks Bots, Protects Users, and Prevents Security Breaches
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.

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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Shield Security 21.0.9及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致经过身份验证的攻击者禁用全站邮件双因素认证设置。

CVSS 4.3 · Medium EPSS 0.21% · P10
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I. Basic Information for CVE-2025-14427

Vulnerability Information
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Vulnerability Title
Shield Security: Blocks Bots, Protects Users, and Prevents Security Breaches <= 21.0.9 - Missing Authorization to Authenticated (Subscriber+) Email MFA Update
Source: CVE Program / CVE List V5
Vulnerability Description
The Shield Security: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `MfaEmailDisable` action in all versions up to, and including, 21.0.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disable the global Email 2FA setting for the entire site.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Shield Security 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Shield Security 21.0.9及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致经过身份验证的攻击者禁用全站邮件双因素认证设置。
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
paultgoodchild Shield: Blocks Bots, Protects Users, and Prevents Security Breaches * ~ 21.0.9 -

II. Public POCs for CVE-2025-14427

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III. Intelligence Information for CVE-2025-14427

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Patches & Fixes for CVE-2025-14427 (1)

Same Patch Batch · paultgoodchild · 2026-02-19 · 3 CVEs total

CVE-2026-0722 6.5 MEDIUM Shield Security <= 21.0.8 - Cross-Site Request Forgery to SQL Injection
CVE-2026-0561 6.1 MEDIUM Shield Security <= 21.0.8 - Unauthenticated Reflected Cross-Site Scripting via 'message' P

IV. Related Vulnerabilities

Same product: Shield: Blocks Bots, Protects Users, and Prevents Security Breaches
Same vendor: paultgoodchild
Same weakness: CWE-862

V. Comments for CVE-2025-14427

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