Skip to main content

WP Event Manager CVE-2026-62041

| EUVDEUVD-2026-95728 MEDIUM
Missing Authorization (CWE-862)
2026-10-09 Patchstack GHSA-8hcg-gwcw-p4w6
5.4
CVSS 3.1 · Vendor: Patchstack
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Register/obtain low-privilege account
  2. Exploit
    Authenticate to WordPress site
  3. Execution
    Call plugin endpoint lacking authorization check
  4. Impact
    Read or modify restricted event data

Vulnerability Assessment

Weakness
CWE
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.

Exploitation Conditions

Requires a valid authenticated WordPress account with at least low privileges (PR:L) on a site running WP Event Manager version n/a through 3.4.1; practical exploitation is most relevant where the site allows open user registration or has multiple semi-trusted users. The missing authorization check lets such a user reach plugin functionality or data beyond their role. Exploitation is LIMITED by the need for authentication (it is not remote-unauthenticated) and by the impact scope - confidentiality and integrity are only partial (C:L/I:L) with no availability impact; sites with no untrusted registered users face substantially lower practical risk.

Impact

This is a medium-severity (CVSS 5.4) Missing Authorization flaw (CWE-862) in the WP Event Manager WordPress plugin, reported by Patchstack. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N indicates network-reachable, low-complexity exploitation that requires an authenticated low-privilege account (PR:L), no user interaction, with only partial confidentiality and integrity impact and no availability impact - consistent with a broken-access-control issue where an under-privileged user can reach functions/data intended for higher roles. No EPSS score, CISA KEV listing, or public POC is present in the provided data, so there is no public exploit identified at time of analysis and no evidence of active exploitation; the real-world urgency is therefore moderate rather than critical. The signals are internally consistent (authenticated, limited-impact access control bug), so this reads as a genuine-but-not-emergency issue: patch in normal cycles, prioritizing sites that allow untrusted user registration. Note the input tag 'Authentication Bypass' conflicts with the actual CWE-862/broken-access-control nature and the PR:L requirement (which means authentication is NOT bypassed) - treat the tag, not the CWE, as the likely error.

Exploit ScenarioDerived

On a WP Event Manager site (≤3.4.1) that permits self-registration or has any low-privilege accounts, an attacker logs in as an ordinary user and sends requests to plugin endpoints that fail to verify the caller's role or ownership. Because of the missing authorization check, they read or modify event data or settings they should not be able to access. No public exploit code is identified at time of analysis, and the low attack complexity (AC:L) means no special timing or conditions are needed once authenticated.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Oct 09, 2026

Authenticated users with only low-level privileges on a WordPress site running the WP Event Manager plugin (all versions through 3.4.1) can reach plugin actions and data that should require higher capabilities, because the plugin fails to enforce authorization checks. The flaw is a Missing Authorization issue (CWE-862) rated CVSS 3.1 5.4 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N): it is not remotely unauthenticated, and impact is limited to partial confidentiality and integrity loss with no availability impact. No confirmed active exploitation (CISA KEV) and no public exploit code were identified from the available data; risk is materially higher on sites that allow open user registration or host multiple semi-trusted accounts, and lower where all registered users are fully trusted.

RemediationAI

No vendor-released patch identified at time of analysis - the available data does not specify a fixed version, so administrators should consult the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/wp-event-manager/vulnerability/wordpress-wp-event-manager-plugin-3-4-1-broken-access-control-vulnerability?_s_id=cve) and the plugin's WordPress.org changelog, then update to the first release later than 3.4.1 that the maintainer marks as fixed, testing on staging first because plugin updates can alter event templates and shortcode behavior. Until a fix is applied, apply compensating controls that directly reduce the authenticated attack surface: disable open user registration and require administrator approval for new accounts (trade-off: reduces community signups and self-service onboarding), and audit existing accounts so that untrusted users are not left with Subscriber-level access on sites where plugin functionality is sensitive (trade-off: administrative overhead and possible disruption to legitimate contributors). A WAF or virtual-patching rule scoped to the plugin's admin-ajax/REST endpoints can block unprivileged requests, but such rules require tuning to avoid false positives against legitimate event-management workflows, and role/capability hardening plugins should be validated so they do not strip capabilities needed by event organizers. Finally, monitor plugin admin-ajax and REST activity for low-privileged accounts performing event data reads or writes, since exploitation here is authenticated and therefore leaves a traceable account footprint.

Affected VersionsENISA

WP Event Manager 0 ≤3.4.1

Affected Packages

euvd wp_event_manager no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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

Technical ContextAI · show details

The issue is rooted in CWE-862 (Missing Authorization), mapped by the reporter Patchstack to the broader class of incorrectly configured access control security levels in a WordPress plugin. In WordPress, privileged operations are supposed to be gated by capability checks such as current_user_can() plus nonce verification for state-changing requests; when an action (admin-ajax handler, REST route, form handler, or export/query endpoint) omits these guards, any authenticated account - even a Subscriber - can invoke it. The CPE cpe:2.3:a:ashok_dudhat:wp_event_manager:*:*:*:*:*:*:*:* confirms the affected component is the WP Event Manager plugin maintained by Ashok Dudhat, distributed through the WordPress plugin ecosystem, with the vulnerable range covering all releases up to and including 3.4.1. The CVSS vector's PR:L confirms the attacker must already hold a valid authenticated WordPress account, and the AV:N/AC:L/UI:N elements indicate the action can be triggered remotely over HTTP without user interaction and without unusual preconditions once that session exists. Only partial confidentiality and integrity impact is assessed (C:L/I:L), with no availability component, so the practical consequence is unauthorized access to or modification of plugin-managed event data rather than full site takeover.

Know when Wp Event Manager gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (Patchstack) PRIMARY 5.4 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
vuln.today AI 5.4 MEDIUM

Network-reachable plugin endpoint with low complexity, but a missing authorization bug still requires an authenticated low-privilege account (PR:L); partial C/I impact, no availability effect.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionCVE.org

Missing Authorization vulnerability in Ashok Dudhat WP Event Manager wp-event-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Event Manager: from n/a through 3.4.1.

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Prevalence
Medium
established WordPress event-management plugin, common but not universally deployed
Data Quality
5 sources
Confidence: Medium

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 No
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.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +27
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy