CVE-2026-39690

CVE-2026-39690 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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

Description

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through <= 2.1.25.

Frequently asked questions

What is CVE-2026-39690?
Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through <= 2.1.25.
How severe is CVE-2026-39690?
CVE-2026-39690 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-39690 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39690?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39690 have an EU (EUVD) identifier?
Yes. CVE-2026-39690 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20383.
When was CVE-2026-39690 published?
CVE-2026-39690 was published on 2026-04-08 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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