CVE-2026-30777

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductEc-cube
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-288CWE-288

How to fix

Update
  • ec-cube ec-cube4.1.2, 4.2.3, 4.3.1 or later

Affected products

ProductAffected versionsFixed in
ec-cube ec-cube4.1.0 ≤ v < 4.1.2, 4.2.0 ≤ v < 4.2.3, 4.3.0 ≤ v < 4.3.1, 4.1.2, 4.2.3, 4.3.14.1.2, 4.2.3, 4.3.1

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