Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.20 - Authenticated (Contributor+) Information Exposure

Wordfence Intelligence   >   Vulnerability Database   >   Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.20 - Authenticated (Contributor+) Information Exposure
4.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2026-13177
CVSS 4.3 (Medium)
Publicly Published August 13, 2026
Last Updated August 13, 2026
Researcher Meher Sudhakar Abbireddi

Description

The Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to 4.1.20. This makes it possible for authenticated attackers, with contributor-level access and above, to extract sensitive user or configuration data.

References

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Vulnerability Details for Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce

Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce

Software Type Plugin
Software Slug wp-event-solution (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.1.20, or a newer patched version
Affected Version
  • < 4.1.20
Patched Version
  • 4.1.20

Recent vulnerabilities in Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce

Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce <= 4.1.23 - Authenticated (Subscriber+) Privilege Escalation via map_meta_cap Filter
7.5
CVE-2026-75983
Sep 14, 2026
Researcher: Wordfence PRISM
Eventin <= 4.1.23 - Authenticated (Custom+) Stored Cross-Site Scripting via 'etn_shedule_objective' schedule_slot Parameter
6.4
CVE-2026-15402
Sep 14, 2026
Researcher: Wordfence PRISM
Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) <= 4.1.22 - Authenticated (Subscriber+) Missing Authorization to Order Completion / Free Ticket Redemption
4.3
CVE-2026-15398
Sep 8, 2026
Researcher: Wordfence PRISM
Eventin <= 4.1.17 - Missing Authorization to Authenticated (Subscriber+) Notification Flow Management via notification-flow REST API Endpoint
5.4
CVE-2026-11821
Sep 8, 2026
Researcher: Sushi Com Abacate
Eventin <= 4.1.22 - Authenticated (Contirbutor+) Local File Inclusion via 'event_layout' Parameter
7.5
CVE-2026-15667
Sep 8, 2026
Researcher: Wordfence PRISM
Eventin <= 4.1.22 - Authenticated (Custom+) Local File Inclusion via 'event_layout' Parameter
7.5
CVE-2026-15406
Sep 8, 2026
Researcher: Wordfence PRISM
Eventin <= 4.1.22 - Missing Authorization to Unauthenticated Arbitrary Order Creation and Status Manipulation via 'status' Parameter
5.3
CVE-2026-12956
Sep 8, 2026
Researcher: Wordfence PRISM
Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.21 - Authenticated (Contributor+) Path Traversal
6.5
CVE-2026-84898
Sep 5, 2026
Researcher: Sai Praneeth Koti
Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.22 - Missing Authorization
4.3
CVE-2026-84901
Sep 5, 2026
Researcher: Sai Praneeth Koti
Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce <= 4.1.22 - Missing Authorization
5.3
CVE-2026-82223
Sep 1, 2026
Researcher: 20kilograma
# Title CVE ID CVSS Researchers Date
1 Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce <= 4.1.23 - Authenticated (Subscriber+) Privilege Escalation via map_meta_cap Filter CVE-2026-75983 7.5 Wordfence PRISM September 14, 2026
2 Eventin <= 4.1.23 - Authenticated (Custom+) Stored Cross-Site Scripting via 'etn_shedule_objective' schedule_slot Parameter CVE-2026-15402 6.4 Wordfence PRISM September 14, 2026
3 Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) <= 4.1.22 - Authenticated (Subscriber+) Missing Authorization to Order Completion / Free Ticket Redemption CVE-2026-15398 4.3 Wordfence PRISM September 8, 2026
4 Eventin <= 4.1.17 - Missing Authorization to Authenticated (Subscriber+) Notification Flow Management via notification-flow REST API Endpoint CVE-2026-11821 5.4 Sushi Com Abacate September 8, 2026
5 Eventin <= 4.1.22 - Authenticated (Contirbutor+) Local File Inclusion via 'event_layout' Parameter CVE-2026-15667 7.5 Wordfence PRISM September 8, 2026
6 Eventin <= 4.1.22 - Authenticated (Custom+) Local File Inclusion via 'event_layout' Parameter CVE-2026-15406 7.5 Wordfence PRISM September 8, 2026
7 Eventin <= 4.1.22 - Missing Authorization to Unauthenticated Arbitrary Order Creation and Status Manipulation via 'status' Parameter CVE-2026-12956 5.3 Wordfence PRISM September 8, 2026
8 Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.21 - Authenticated (Contributor+) Path Traversal CVE-2026-84898 6.5 Sai Praneeth Koti September 5, 2026
9 Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce < 4.1.22 - Missing Authorization CVE-2026-84901 4.3 Sai Praneeth Koti September 5, 2026
10 Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce <= 4.1.22 - Missing Authorization CVE-2026-82223 5.3 20kilograma September 1, 2026
View more vulnerabilities in this software package View more vulnerabilities

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