The Eupago Gateway For Woocommerce WordPress plugin from 4.5.0 through 4.7.5 does not verify the authenticity of incoming payment-confirmation webhook requests in some configurations, allowing unauthenticated attackers to forge a payment confirmation and mark a pending order as paid without paying for it.
History

Wed, 04 Nov 2026 17:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287

Wed, 04 Nov 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-345
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 03 Nov 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Eupago
Eupago eupago Gateway Woocommerce
Wordpress-extensions
Wordpress-extensions eupago Gateway For Woocommerce
Vendors & Products Eupago
Eupago eupago Gateway Woocommerce
Wordpress-extensions
Wordpress-extensions eupago Gateway For Woocommerce

Tue, 03 Nov 2026 10:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287

Tue, 03 Nov 2026 08:30:00 +0000

Type Values Removed Values Added
Description The Eupago Gateway For Woocommerce WordPress plugin from 4.5.0 through 4.7.5 does not verify the authenticity of incoming payment-confirmation webhook requests in some configurations, allowing unauthenticated attackers to forge a payment confirmation and mark a pending order as paid without paying for it.
Title Eupago Gateway For Woocommerce 4.5.0 - 4.7.5 - Unauthenticated Payment Confirmation Bypass
References
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-11-03T08:20:22.578Z

Updated: 2026-11-04T13:58:57.630Z

Reserved: 2026-09-14T17:19:05.541Z

Link: CVE-2026-91075

cve-icon Vulnrichment

Updated: 2026-11-04T13:58:54.634Z

cve-icon NVD

Status : Deferred

Published: 2026-11-03T09:17:13.553

Modified: 2026-11-04T14:17:42.040

Link: CVE-2026-91075

cve-icon Redhat

No data.