The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.18.1 via the tc-order-id parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view order details of orders they did not place, which includes ticket prices, user emails and order date.
CVE ID: CVE-2024-13457
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Vendor: theeventscalendar
Product: Event Tickets and Registration
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 19.76% (scored less or equal to compared to others)
EPSS Date: 2025-02-28 (when was this score calculated)