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CVE-2026-30777

Published: Mar 5, 2026Updated: Mar 5, 2026 Sources: CVE List NVDCWE-288
NVD MITRE
4.9CVSSMEDIUM
EPSS Score
0.3%
Top 74.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-288

Affected Products

EC-CUBE 4.1 seriesEC-CUBE CO.,LTD.
On-prem
Web & CMS Plugins / ecommerce-platform
EC-CUBE 4.2 seriesEC-CUBE CO.,LTD.
On-prem
Web & CMS Plugins / ecommerce-platform
EC-CUBE 4.3 seriesEC-CUBE CO.,LTD.
On-prem
Web & CMS Plugins / ecommerce-platform
ec-cube co.,ltd.commercialJPWeb & CMS Pluginsaka ec-cube

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://jvn.jp/en/jp/JVN63765888/
jvn.jp
https://www.ec-cube.net/info/weakness/20260209/index.php
ec-cube.net

Timeline

Published
Mar 5, 2026
Last Updated
Mar 5, 2026

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