How severe is CVE-2026-40722?

CVE-2026-40722 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-40722 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40722?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-40722 have an EU (EUVD) identifier?

Yes. CVE-2026-40722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37579.

When was CVE-2026-40722 published?

CVE-2026-40722 was published on 2026-06-17.

CVE-2026-40722

CVE-2026-40722 is a medium-severity vulnerability with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37579
Weakness: CWE-862
Published: 2026-06-17
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-40722?: 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.
How severe is CVE-2026-40722?: CVE-2026-40722 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-40722 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40722?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40722 have an EU (EUVD) identifier?: Yes. CVE-2026-40722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37579.
When was CVE-2026-40722 published?: CVE-2026-40722 was published on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/wordpress-seo-premium/vulnerability/wordpress-yoast-seo-premium-plugin-26-6-broken-access-control-vulnerability?_s_id=cve

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