Event Manager, Events Calendar, Tickets, Registrations – Eventin <= 4.0.24 - Missing Authorization to Unauthenticated Payment Status Update

5.3
Missing Authorization
CVE CVE-2025-1766
CVSS 5.3 (Medium)
Publicly Published March 19, 2025
Last Updated March 20, 2025
Researcher wesley (wcraft)

Description

The Event Manager, Events Calendar, Tickets, Registrations – Eventin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'payment_complete' function in all versions up to, and including, 4.0.24. This makes it possible for unauthenticated attackers to update the status of ticket payments to 'completed', possibly resulting in financial loss.

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Vulnerability Details for Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce

Software Type Plugin
Software Slug wp-event-solution (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.0.25, or a newer patched version
Affected Version
  • <= 4.0.24
Patched Version
  • 4.0.25

Recent vulnerabilities in Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce

# 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 Wordfence 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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