Auth bypass in Arraytics Eventin – Events Calendar, Tickets, Registration, Booking & Woocommerce
CVE-2026-109994
The Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.1.29 via the 'id' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract the email address and phone number of any WordPress user, including administrators, by supplying their user id in a query-string parameter while placing the authenticated user's own id in the URL path.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/AccessCon…
- plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/AccessCon…
- plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/speaker/A…
- plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/speaker/A…
- plugins.trac.wordpress.org/changeset/3749617/wp-event-solution/trunk/core/speak…
- plugins.trac.wordpress.org/changeset/3759930/wp-event-solution/trunk/core/speak…
- www.wordfence.com/threat-intel/vulnerabilities/id/7f890e7b-4255-4d74-b717-bc4c9…
Frequently asked questions
- What is CVE-2026-109994?
- CVE-2026-109994 is a medium-severity vulnerability in Arraytics Eventin – Events Calendar, Tickets, Registration, Booking & Woocommerce, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-06.
- How severe is CVE-2026-109994?
- Medium severity. CVSS v3 base score is 6.5 out of 10.