Eventin <= 4.0.26 - Missing Authorization to Unauthenticated Privilege Escalation

9.8
Missing Authorization
CVE CVE-2025-47539
CVSS 9.8 (Critical)
Publicly Published May 7, 2025
Last Updated May 15, 2025
Researcher Denver Jackson

Description

The Event Manager, Events Calendar, Tickets, Registrations – Eventin plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the import_items() function in all versions up to, and including, 4.0.26. This makes it possible for unauthenticated attackers to import users that can have the administrator role leading to privilege escalation.

Wordfence blocked 4,352 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)

Software Type Plugin
Software Slug wp-event-solution (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.0.27, or a newer patched version
Affected Version
  • <= 4.0.26
Patched Version
  • 4.0.27

Recent vulnerabilities in Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)

# Title CVE ID CVSS Researchers Date
1 Eventin <= 4.1.15 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'etn_faq_content' Parameter CVE-2026-12924 6.4 PRISM July 9, 2026
2 Eventin 4.0.26 - 4.1.15 - Missing Authorization to Unauthenticated Payment Bypass via REST API CVE-2026-13039 5.3 Niv Kochan July 9, 2026
3 Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) <= 4.1.12 - Missing Authorization CVE-2025-68045 5.3 l3m3s June 15, 2026
4 Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) <= 4.1.8 - Missing Authorization CVE-2026-40776 5.3 Lorenzo Fradeani April 29, 2026
5 Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) <= 4.1.8 Missing Authorization to Authenticated (Subscriber+) Order Information Exposure CVE-2026-4109 4.3 Supakiad S. (m3ez) April 13, 2026
6 Eventin <= 4.1.3 - Authenticated (Contributor+) PHP Object Injection CVE-2025-68047 7.5 w41bu1 January 22, 2026
7 Eventin – Event Manager, Event Booking, Calendar, Tickets and Registration Plugin (AI Powered) <= 4.0.51 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via 'post_settings' CVE-2025-14657 7.2 Sarawut Poolkhet (MisterHelloz) January 8, 2026
8 Event Manager, Events Calendar, Booking, Registrations and Tickets – Eventin <= 4.0.37 - Unauthenticated Server-Side Request Forgery CVE-2025-7813 7.2 Gai Tanaka (63n0) August 22, 2025
9 Eventin <= 4.0.31 - Authenticated (Contributor+) PHP Object Injection CVE-2025-49869 7.5 Nguyen Ngoc Quang Bach (maysbachs) August 13, 2025
10 Eventin <= 4.0.34 - Authenticated (Contributor+) Privilege Escalation via User Email Change/Account Takeover CVE-2025-4796 8.8 István Márton August 8, 2025

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