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CVE-2026-77694— Eventin < 4.1.19 - Unauthenticated Order Completion Without Payment via order_token

Quick assessment

Affected
Unknown Eventin
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.

在 Eventin WordPress 插件 4.1.19 版本之前，未正确限制访客结账令牌（guest checkout token）可以对订单进行哪些更改的授权，导致未经身份验证的用户可以将自己未支付的订单标记为已完成，并获得有效的已付费门票，而无需实际支付费用。

AI Predicted 9.8 Difficulty: Trivial

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2026-77694

Vulnerability Information
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Vulnerability Title
Eventin < 4.1.19 - Unauthenticated Order Completion Without Payment via order_token
Source: CVE Program / CVE List V5
Vulnerability Description
The Eventin WordPress plugin before 4.1.19 does not properly restrict which changes a guest checkout token is allowed to authorise on an order, allowing unauthenticated users to mark their own unpaid order as completed and be issued a valid paid ticket with no payment taken.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Eventin 0 ~ 4.1.19 -

II. Public POCs for CVE-2026-77694

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III. Intelligence Information for CVE-2026-77694

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Vendor Advisories for CVE-2026-77694 (1)

Same Patch Batch · Unknown · 2026-08-26 · 27 CVEs total

CVE-2026-19226 Royal Elementor Addons < 1.7.1066 - Contributor+ Stored XSS via Image Accordion Widget Eff
CVE-2026-78146 Noptin < 4.3.3 - Unauthenticated Subscriber PII and confirm_key Disclosure via Actions Pag
CVE-2026-77790 RegistrationMagic < 6.0.9.4 - Admin+ SQLi via 'rm_sortby' Parameter
CVE-2026-77754 Kirki < 6.0.14 - Unauthenticated User and Comment Author Email Disclosure via kirki_get_ap
CVE-2026-77789 Stripe Payment Forms by WP Full Pay < 8.5.1 - Cross-Customer Subscription Modification via
CVE-2026-77758 Stripe Payment Forms by WP Full Pay < 8.5.1 - Unauthenticated Customer Portal Subscription
CVE-2026-77757 Directorist 8.5 - 8.9.2 - Subscriber+ Arbitrary Image Move via REST v2 Listing Submission
CVE-2026-77695 Woo Refund And Exchange Lite < 4.6.4 - Unauthenticated Guest Order Message Disclosure and
CVE-2026-74929 WP Project Manager < 4.0.7 - Subscriber+ Cross-Project Task Disclosure and Task Board Modi
CVE-2026-74930 WP Project Manager 2.2.0 - 4.0.6 - Subscriber+ User Activity Feed Disclosure via IDOR
CVE-2026-77693 Order Tip for WooCommerce < 1.6.0 - Shop Manager+ Arbitrary File Deletion via delete_expor
CVE-2026-75797 AI Engine 3.3.3 - 3.7.1 - Subscriber+ Arbitrary File Read via 'url' Parameter
CVE-2026-75798 AI Engine 3.4.0 - 3.7.1 - Unauthenticated Arbitrary AI Query Execution via Editor Assistan
CVE-2026-14212 Amelia Pro < 9.8 - Provider+ Arbitrary Provider Password Update via IDOR
CVE-2026-19220 Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalati
CVE-2026-19718 BlogVault, MalCare and WP Remote 5.16 - 6.62 - Unauthenticated Site Takeover via Connectio
CVE-2026-74928 WP Project Manager 2.1.0 - 4.0.6 - Unauthenticated Subscriber Account Creation via Trello
CVE-2026-74851 Pods < 3.3.9.1 - Author+ RCE via Shortcode Display Callback
CVE-2026-14550 WPCafe < 3.0.18 - Unauthenticated Reservation Approval Bypass via Missing Authorization
CVE-2026-14216 Amelia < 2.4.7 - Unauthenticated Notification Queue Dispatch

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Eventin
Same vendor: Unknown

V. Comments for CVE-2026-77694

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