How severe is CVE-2026-39595?

CVE-2026-39595 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-39595 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39595?

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

Does CVE-2026-39595 have an EU (EUVD) identifier?

Yes. CVE-2026-39595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37588.

When was CVE-2026-39595 published?

CVE-2026-39595 was published on 2026-06-17.

CVE-2026-39595

CVE-2026-39595 is a medium-severity vulnerability with a CVSS 3.x base score of 4.7. 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 4.7)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37588
Weakness: CWE-862
Published: 2026-06-17
Last modified: 2026-06-17

Description

Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.

Frequently asked questions

What is CVE-2026-39595?: Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.
How severe is CVE-2026-39595?: CVE-2026-39595 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-39595 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39595?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39595 have an EU (EUVD) identifier?: Yes. CVE-2026-39595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37588.
When was CVE-2026-39595 published?: CVE-2026-39595 was published on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve

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