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CVE-2026-40722— WordPress Yoast SEO Premium plugin <= 26.6 - Broken Access Control vulnerability

Quick assessment

Affected
Yoast BV Yoast SEO Premium
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.

Yoast BV Yoast SEO Premium是Yoast BV公司的一款网站搜索引擎优化插件。 Yoast BV Yoast SEO Premium 26.6及之前版本存在授权问题漏洞，该漏洞源于授权缺失，可能允许利用错误配置的访问控制安全级别。

CVSS 5.5 · Medium EPSS 0.32% · P23

Affected Version Matrix 1

VendorProduct Version RangeStatus
Yoast BV Yoast SEO Premium n/a≤ 26.6 affected
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I. Basic Information for CVE-2026-40722

Vulnerability Information
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Vulnerability Title
WordPress Yoast SEO Premium plugin <= 26.6 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in Yoast BV Yoast SEO Premium allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Yoast SEO Premium: from n/a through 26.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Yoast BV Yoast SEO Premium 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yoast BV Yoast SEO Premium是Yoast BV公司的一款网站搜索引擎优化插件。 Yoast BV Yoast SEO Premium 26.6及之前版本存在授权问题漏洞，该漏洞源于授权缺失，可能允许利用错误配置的访问控制安全级别。
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
Yoast BV Yoast SEO Premium n/a ~ 26.6 -

II. Public POCs for CVE-2026-40722

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III. Intelligence Information for CVE-2026-40722

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Patches & Fixes for CVE-2026-40722 (1)

IV. Related Vulnerabilities

Same product: Yoast SEO Premium
Same weakness: CWE-862

V. Comments for CVE-2026-40722

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