What is the CVSS score of CVE-2023-0404?

CVE-2023-0404 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:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Is there a patch available for CVE-2023-0404?

Yes, a patch is available for CVE-2023-0404. Update the affected software to the latest version immediately.

Events Made Easy CVE-2023-0404

MEDIUM

Missing Authorization (CWE-862)

2023-01-19 security@wordfence.com

WordPress Authentication Bypass Events Made Easy Wordpress Plugin E Dynamics

5.4

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-862 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V8 - Authorization Authorization checks on every request MITRE ATT&CK 1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 5.4 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.10%.
Exploit ScenarioDerived	A remote attacker could access resources or perform actions without proper authorization checks by sending crafted requests to the affected application.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.1% exploitation probability (EPSS)

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AnalysisAI

The Events Made Easy plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several functions related to AJAX actions in versions up to, and including,. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. The Events Made Easy plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several functions related to AJAX actions in versions up to, and including, 2.3.16. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to invoke those functions intended for administrator use. While the plugin is still pending review from the WordPress repository, site owners can download a copy of the patched version directly from the developer's Github at https://github.com/liedekef/events-made-easy Affected products include: E-Dynamics Events Made Easy.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Patch released

Apr 08, 2026 - 18:22 nvd

Patch available

CVE Published

Jan 19, 2023 - 15:15 nvd

MEDIUM 5.4

DescriptionCVE.org

The Events Made Easy plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several functions related to AJAX actions in versions up to, and including, 2.3.16. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to invoke those functions intended for administrator use. While the plugin is still pending review from the WordPress repository, site owners can download a copy of the patched version directly from the developer's Github at https://github.com/liedekef/events-made-easy

Threat Intelligence Overview

EPSS Score

0.1%

Top 71% exploitable

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS

VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.1%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.