How severe is CVE-2026-40774?

CVE-2026-40774 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-40774 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40774?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-40774 have an EU (EUVD) identifier?

Yes. CVE-2026-40774 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36983.

When was CVE-2026-40774 published?

CVE-2026-40774 was published on 2026-06-15 and last updated on 2026-06-17.

CVE-2026-40774

CVE-2026-40774 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36983
Weakness: CWE-862
Published: 2026-06-15
Last modified: 2026-06-17

Description

Unauthenticated Broken Access Control in Booking Package <= 1.7.06 versions.

Frequently asked questions

What is CVE-2026-40774?: Unauthenticated Broken Access Control in Booking Package <= 1.7.06 versions.
How severe is CVE-2026-40774?: CVE-2026-40774 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-40774 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40774?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-40774 have an EU (EUVD) identifier?: Yes. CVE-2026-40774 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36983.
When was CVE-2026-40774 published?: CVE-2026-40774 was published on 2026-06-15 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/booking-package/vulnerability/wordpress-booking-package-plugin-1-7-06-broken-access-control-vulnerability?_s_id=cve

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