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CVE-2026-4109— Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) <= 4.1.8 Missing Authorization to Authenticated (Subscriber+) Order Information Exposure

Quick assessment

Affected
arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) 4.1.8及之前版本存在安全漏洞，该漏洞源于get_item_

CVSS 4.3 · Medium EPSS 0.28% · P19
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I. Basic Information for CVE-2026-4109

Vulnerability Information
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Vulnerability Title
Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) <= 4.1.8 Missing Authorization to Authenticated (Subscriber+) Order Information Exposure
Source: CVE Program / CVE List V5
Vulnerability Description
The Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) plugin for WordPress is vulnerable to unauthorized access of data due to a improper capability check on the get_item_permissions_check() function in all versions up to, and including, 4.1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to read arbitrary order data including customer PII (name, email, phone) by iterating order IDs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Eventin – Events Calendar, Event Booking, Ticket & Registration 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) 4.1.8及之前版本存在安全漏洞，该漏洞源于get_item_
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) 0 ~ 4.1.8 -

II. Public POCs for CVE-2026-4109

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III. Intelligence Information for CVE-2026-4109

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Vendor Advisories for CVE-2026-4109 (1)

IV. Related Vulnerabilities

Same product: Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)
Same vendor: arraytics
Same weakness: CWE-862

V. Comments for CVE-2026-4109

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