What’s Vulnerable › Vulnerabilities

CVE-2024-13457: Event Tickets <= 5.18.1 - Insecure Direct Object Reference to Sensitive Information Exposure

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-30 · updated 2026-06-17
• Weakness: CWE-284

Description

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.

Affected products

• stellarwp Event Tickets and Registration: before 5.18.1.1 — fixed in 5.18.1.1

How to fix

Upgrade to a fixed version: stellarwp Event Tickets and Registration 5.18.1.1. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3229935%40event-tickets%2Ftags%2F5.18.1.1&old=3227011%40event-tickets%2Ftags%2F5.18.1
• https://www.wordfence.com/threat-intel/vulnerabilities/id/0cc2261a-889e-40ec-8382-48de65b91b34?source=cve

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