CVE-2026-30777 MEDIUM

CVE-2026-30777

Vendor Ec-Cube Co.,Ltd.
Product EC-CUBE 4.1 series
Weakness CWE-288
Published March 5, 2026
Last update March 6, 2026

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication (MFA) bypass vulnerability. An attacker who has obtained a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page.

Key dates

02Disclosure timeline

March 5, 2026 CVE published
March 6, 2026 Record updated