How severe is CVE-2026-40782?

CVE-2026-40782 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-40782 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-2026-40782?

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

Does CVE-2026-40782 have an EU (EUVD) identifier?

Yes. CVE-2026-40782 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36988.

When was CVE-2026-40782 published?

CVE-2026-40782 was published on 2026-06-15 and last updated on 2026-06-17.

CVE-2026-40782

CVE-2026-40782 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36988
Weakness: CWE-862
Published: 2026-06-15
Last modified: 2026-06-17

Description

Unauthenticated Broken Access Control in WPAdverts <= 2.3.0 versions.

Frequently asked questions

What is CVE-2026-40782?: Unauthenticated Broken Access Control in WPAdverts <= 2.3.0 versions.
How severe is CVE-2026-40782?: CVE-2026-40782 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-40782 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-2026-40782?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40782 have an EU (EUVD) identifier?: Yes. CVE-2026-40782 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36988.
When was CVE-2026-40782 published?: CVE-2026-40782 was published on 2026-06-15 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/wpadverts/vulnerability/wordpress-wpadverts-plugin-2-3-0-broken-access-control-vulnerability?_s_id=cve

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