CVE-2026-85632 PUBLISHED

Unauthenticated Payment Status Manipulation in Sipay Electronic Money's WordPress (WooCommerce)

Assigner: TR-CERT
Reserved: 04.09.2026 Published: 11.11.2026 Updated: 11.11.2026

Missing authentication for critical function and Improper validation of integrity check value vulnerability in Sipay Electronic Money and Payment Services Inc. WooCommerce Virtual POS Module allows Authentication Bypass and Application API Message Manipulation via Man-in-the-Middle.

This issue affects WooCommerce Virtual POS Module: from 26.8.3 before 26.9.1.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 9.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Sipay Electronic Money and Payment Services Inc.
Product	WooCommerce Virtual POS Module
Versions	Default: unaffected affected from 26.8.3 to 26.9.1 (excl.)

Credits

Yasin SUER finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1520

Problem Types

CWE-306 Missing authentication for critical function CWE
CWE-354 Improper validation of integrity check value CWE

Impacts

CAPEC-115 Authentication Bypass
CAPEC-384 Application API Message Manipulation via Man-in-the-Middle