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Vulnerabilities

Vulnerability · CVE-2026-30777

EC-CUBE provided by EC-CUBE CO.,LTD.

Published Mar 5, 2026 · catalog updated Jun 17, 2026 · EC-CUBE provided by EC-CUBE

Check if you run it

No confirmed exploitation is on record for CVE-2026-30777. EPSS is 0.58%. Act only if a listed version of EC-CUBE provided by EC-CUBE is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (EC-CUBE provided by EC-CUBE).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.58%
Remediation
Advisory link
Affected products
cpe ec-cube/ec-cube

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe ec-cube/ec-cube4.1.2

How to fix CVE-2026-30777

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-30777. EPSS is 0.58%. Act only if a listed version of EC-CUBE provided by EC-CUBE is installed.

Which versions are affected?

Compare what you have installed with 4.1.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-288. EPSS 0.58%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 5, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-30777

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-30777

    30-day exploitation probability 0.6%

    first.org
  • NIST NVDVulnerability recordCVE-2026-30777

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.