---
title: "CVE-2026-15667: Eventin WordPress Plugin - Local File Inclusion"
description: "Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) WordPress plugin <= 4.1.22 contains a local file inclusion caused by improper sanitization of 'event_layout' parameter, letting authenticated contributors execute arbitrary PHP code, exploit requires contributor-level access."
url: https://panop.io/threat-heartbeat/CVE-2026-15667/
---

# CVE-2026-15667 Eventin WordPress Plugin - Local File Inclusion

Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) WordPress plugin <= 4.1.22 contains a local file inclusion caused by improper sanitization of 'event\_layout' parameter, letting authenticated contributors execute arbitrary PHP code, exploit requires contributor-level access.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Required

EPSS

0.80% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-15667)

## Details

Type

Local File Inclusion

Impact

Remote Code Execution, Information Disclosure, Broken Access Control

CVSS vector

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

Published

9 September 2026

Updated

15 October 2026

Weakness

[CWE-98](https://cwe.mitre.org/data/definitions/98.html)

## Vendor fix

Update to a version later than 4.1.22 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-15667](https://nvd.nist.gov/vuln/detail/CVE-2026-15667)
- [https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/Api/EventController.php#L814](https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/Api/EventController.php#L814)
- [https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/template-functions.php#L480](https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/template-functions.php#L480)
- [https://plugins.trac.wordpress.org/changeset?reponame=&old=3668637%40wp-event-solution&new=3668637%40wp-event-solution](https://plugins.trac.wordpress.org/changeset?reponame=&old=3668637%40wp-event-solution&new=3668637%40wp-event-solution)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/c3001ec4-a1d8-43d7-8e0c-1fe2e4e7f314?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/c3001ec4-a1d8-43d7-8e0c-1fe2e4e7f314?source=cve)
- [https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/base/post-model.php#L202](https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/base/post-model.php#L202)
- [https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/AccessControl/Permission.php#L298](https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/AccessControl/Permission.php#L298)
- [https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/Api/EventController.php#L2165](https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.17/core/event/Api/EventController.php#L2165)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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