Read the docs
TI-2026-29391 Aliases CVE-2026-40722GHSA-4r43-8wg9-wrmf

WordPress Yoast SEO Premium plugin <= 26.6 - Broken Access Control vulnerability

Priority LOW 24CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00188 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
YoastYoast SEO Premiumup to 26.6—No fix listedCNA
  • Yoast SEO Premium VendorYoast Affected up to 26.6 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-40722
  2. 2026-10-03 Alias added: GHSA-4r43-8wg9-wrmf

References

  • TI-2017-14158 Google Analytics Dashboard Plugin cross site scriting CVSS 3.1MEDIUM 6.1
  • TI-2019-15368 Duplicate-Post 3.2.3 - Persistent Cross-Site Scripting CVSS 4.0MEDIUM 4.8
  • TI-2019-10120 The Yoast SEO plugin before 11.6-RC5 for WordPress does not properly restrict unfiltered HTML in term descriptions. CVSS 3.1CRITICAL 9.8
  • TI-2023-13290 WordPress Yoast SEO: Local Plugin <= 14.8 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2015-02025 Multiple SQL injection vulnerabilities in admin/class-bulk-editor-list-table.php in the… CVSS 2.0MEDIUM 6.5
  • TI-2018-13725 A Race condition vulnerability in unzip_file in admin/import/class-import-settings.php in… CVSS 3.0MEDIUM 6.6
See all 27 →

Sources