WordPress security changelog
MEDIUM CVE-2026-110380 Deferred

WP Event Solution: Missing authorization

Missing Authorization vulnerability in Arraytics WP Event Solution wp-event-solution allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WP Event Solution: from n/a through 4.1.26. The CNA vector specifies an unauthenticated attacker and does not require victim interaction; the exact WordPress role is not identified for authenticated access. An insufficient authorization check exposes an operation or data beyond the caller's intended permissions. The export does not identify the vulnerable endpoint, action, parameter or function.

CVE / CNA score 5.3 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
WP Event Solution
Plugin slug
wp-event-solution
Affected
<= 4.1.26
Safe version
4.1.27
Published
Oct 16, 2026
Weakness
CWE-862 — Missing Authorization

This CVE was published Oct 16, 2026 and is one of 45 known issues for this plugin.

Update, patch or deactivate.

Update WP Event Solution to 4.1.27 or a later supported release in the applicable branch. The completed authoritative record confirms this fixed version for the disclosed issue.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Missing Authorization vulnerability in Arraytics WP Event Solution wp-event-solution allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Event Solution: from n/a through 4.1.26.

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

Primary and upstream sources