CVE-2026-109994
Eventin <= 4.1.29 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via 'id' Parameter
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | arraytics |
| Product | eventin – events calendar, tickets, registration, booking & woocommerce |
| Published | Nov 6, 2026 |
Stay Ahead of the Next One
Get instant alerts for arraytics eventin – events calendar, tickets, registration, booking & woocommerce
Be the first to know when new medium vulnerabilities affecting arraytics eventin – events calendar, tickets, registration, booking & woocommerce are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
arraytics / Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce
0 ≤ 4.1.29
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/7f890e7b-4255-4d74-b717-bc4c9ad0eea6?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/speaker/Api/SpeakerController.php#L393 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/speaker/Api/SpeakerController.php#L161 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/AccessControl/Ownership.php#L59 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.26/core/AccessControl/Ownership.php#L413 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3749617/wp-event-solution/trunk/core/speaker/Api/SpeakerController.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3759930/wp-event-solution/trunk/core/speaker/Api/SpeakerController.php
Credits
Wordfence PRISM