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CVE-2026-109994

MEDIUM 6.5 CVSS 3.1
Published
November 6, 2026
Last modified
November 7, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

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.

Affected WordPress components

  • Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce Plugin · wp-event-solution
    Confirmed match Active
    Up to and including 4.1.29
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • arraytics Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce — Up to and including 4.1.29

References

  • 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/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/speaker/Api/SpeakerController.php#L161
  • 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/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
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/7f890e7b-4255-4d74-b717-bc4c9ad0eea6?source=cve
  • nvd.nist.gov Official NVD record