CVE-2026-77694 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Eventin	Eventin
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://wpscan.com/vulnerability/2670eac4-b630-4546-9b56-f19feabfa550/

History

Wed, 26 Aug 2026 18:00:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-284

Wed, 26 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 26 Aug 2026 15:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-862
Metrics		cvssV3_1 `{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}`

Wed, 26 Aug 2026 08:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Eventin Eventin eventin Wordpress Wordpress wordpress
Vendors & Products		Eventin Eventin eventin Wordpress Wordpress wordpress

Wed, 26 Aug 2026 07:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-284

Wed, 26 Aug 2026 06:15:00 +0000

Type	Values Removed	Values Added
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.
Title		Eventin < 4.1.19 - Unauthenticated Order Completion Without Payment via order_token
References		https://wpscan.com/vulnerability/2670eac4-b630-4546-9b56-f19feabfa550/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-08-26T06:00:21.437Z

Updated: 2026-08-26T14:43:08.015Z

Reserved: 2026-08-21T07:47:25.540Z

Link: CVE-2026-77694

Vulnrichment

Updated: 2026-08-26T14:38:35.338Z

NVD

Status : Deferred

Published: 2026-08-26T06:16:29.313

Modified: 2026-08-26T16:30:52.723

Link: CVE-2026-77694

Redhat

No data.

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