What is the CVSS score of EUVD-2026-12451?

EUVD-2026-12451 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Modern Events Calendar are affected by EUVD-2026-12451?

Organizations using Missing Authorization vulnerability in Webnus Inc. Modern Events Calendar should be aware of moderate risk from CVE-2026-32583, a missing authorization vulnerability rated CVSS…

Is there a public PoC exploit available for EUVD-2026-12451?

Yes, a public proof-of-concept exploit is available for EUVD-2026-12451. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate EUVD-2026-12451?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Modern Events Calendar EUVD-2026-12451

| CVE-2026-32583 MEDIUM

Missing Authorization (CWE-862)

2026-03-16 Patchstack

Authentication Bypass Modern Events Calendar

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 16:00 euvd

EUVD-2026-12451

Analysis Generated

Mar 16, 2026 - 16:00 vuln.today

CVE Published

Mar 16, 2026 - 15:11 nvd

MEDIUM 5.3

DescriptionCVE.org

Missing Authorization vulnerability in Webnus Inc. Modern Events Calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Modern Events Calendar: from n/a through 7.29.0.

AnalysisAI

Modern Events Calendar versions up to 7.29.0 contain an access control vulnerability that allows unauthenticated remote attackers to modify data through improperly configured authorization checks. This vulnerability enables attackers to perform unauthorized actions without authentication, affecting all installations of the affected versions. No patch is currently available, requiring organizations to implement alternative mitigation strategies.