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Medium · 4.9 CVE-2026-30777 EUVD-2026-9791GHSA-x865-r8g8-5r6r

EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication (MFA) bypass vulnerability. An attacker who has obtained a vali…

Published Mar 5, 2026 · Updated Mar 6, 2026 · Assigned by jpcert

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.

Affected products

VendorProductAffectedFixed
EC-CUBE EC-CUBE 4.1 series prior to 4.1.2-p5 —
EC-CUBE EC-CUBE 4.2 series prior to 4.2.3-p2 —
EC-CUBE EC-CUBE 4.3 series prior to 4.3.1-p1 —

References