What is CVE-2026-34903?

CVE-2026-34903 is a medium-severity vulnerability in Oceanwp Ocean Extra, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-04-07.

How severe is CVE-2026-34903?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Oceanwp Ocean Extra

CVE-2026-34903

Missing Authorization vulnerability in OceanWP Ocean Extra allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ocean Extra: from n/a through 2.5.3.

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

Affected products

Oceanwp Ocean Extra — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/wordpress/plugin/ocean-extra/vulnerability/wordpress-oc… (vdb-entry)

Frequently asked questions

What is CVE-2026-34903?: CVE-2026-34903 is a medium-severity vulnerability in Oceanwp Ocean Extra, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-04-07.
How severe is CVE-2026-34903?: Medium severity. CVSS v3 base score is 5.4 out of 10.