What’s Vulnerable › Vulnerabilities

CVE-2025-1766: Event Manager, Events Calendar, Tickets, Registrations – Eventin <= 4.0.24 - Missing Authorization to Unauthenticated Payment Status Update

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-20 · updated 2026-06-17
• Weakness: CWE-862

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.

Affected products

• arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered): before 4.0.25 — fixed in 4.0.25

How to fix

Upgrade to a fixed version: arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) 4.0.25. Check the vendor advisory for mitigations.

References

• http://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.0.24/core/Order/PaymentController.php#L97
• https://plugins.trac.wordpress.org/changeset/3257023/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/f2bcaff9-bf04-4d8e-9422-c433264067ff?source=cve

Get alerted when CVE-2025-1766 or the next vulnerability affects your stack