What’s Vulnerable › Vulnerabilities

CVE-2024-1321: EventPrime – Events Calendar, Bookings and Tickets <= 3.4.2 - Unauthenticated Booking Payment Bypass

• 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: 2024-03-13 · updated 2026-06-17
• Weakness: CWE-345

Description

The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to payment bypass in all versions up to, and including, 3.4.2. This is due to the plugin allowing unauthenticated users to update the status of order payments. This makes it possible for unauthenticated attackers to book events for free.

Affected products

• metagauss EventPrime – Events Calendar, Bookings and Tickets: before 3.4.3 — fixed in 3.4.3

How to fix

Upgrade to a fixed version: metagauss EventPrime – Events Calendar, Bookings and Tickets 3.4.3. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3033882%40eventprime-event-calendar-management&new=3033882%40eventprime-event-calendar-management&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/765d0933-8db2-471c-ad4e-e19d3b4ff015?source=cve
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3033882%40eventprime-event-calendar-management&new=3033882%40eventprime-event-calendar-management&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/765d0933-8db2-471c-ad4e-e19d3b4ff015?source=cve

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