What is the CVSS score of EUVD-2026-19594?

EUVD-2026-19594 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L. EPSS exploitation probability: 0.0%.

Ocean Extra EUVD-2026-19594

| CVE-2026-34903 MEDIUM

Missing Authorization (CWE-862)

2026-04-07 Patchstack

GHSA-mhqr-7m5g-wj8v

Authentication Bypass Ocean Extra

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

EUVD ID Assigned

Apr 07, 2026 - 09:15 euvd

EUVD-2026-19594

Analysis Generated

Apr 07, 2026 - 09:15 vuln.today

CVE Published

Apr 07, 2026 - 08:57 nvd

MEDIUM 5.4

DescriptionCVE.org

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.

AnalysisAI

Missing authorization in OceanWP Ocean Extra plugin versions through 2.5.3 allows authenticated users to bypass access control restrictions and perform unauthorized modifications or denial-of-service actions. An attacker with valid user credentials can exploit incorrectly configured access control checks to escalate privileges beyond their intended permission level. …

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Vulnerability AssessmentAI

Risk Assessment	The CVSS v3.1 score of 5.4 (Medium severity) reflects a network-accessible, low-complexity attack requiring authenticated access (PR:L) that can impact integrity and availability but not confidentiality (I:L, A:L). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker with a valid WordPress user account (such as a subscriber or contributor account) logs into a WordPress site running OceanWP Ocean Extra through version 2.5.3 and directly accesses or modifies functions intended only for administrators by exploiting the missing authorization checks. For example, the attacker could modify site settings, delete content, or deface the website without requiring administrative credentials. …
Remediation	Update OceanWP Ocean Extra to a patched version released after 2.5.3 via the WordPress plugin management interface or directly from the official Ocean Extra repository. … Detailed patch versions, workarounds, and compensating controls in full report.

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EUVD-2026-19594 vulnerability details – vuln.today

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