What is CVE-2023-27919?

CVE-2023-27919 is a medium-severity vulnerability in Ne Inc. Next Engine Integration Plugin (For Ec-Cube 2.0 Series), classified under Improper Authentication. CVSS score: 5.3/10. Published 2023-05-10.

How severe is CVE-2023-27919?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Ne Inc. Next Engine Integration Plugin (For Ec-Cube 2.0 Series)

CVE-2023-27919

Authentication bypass vulnerability in NEXT ENGINE Integration Plugin (for EC-CUBE 2.0 series) all versions allows a remote unauthenticated attacker to alter the information stored in the system.

Vulnerability class: Broken Authentication

Published 2023-05-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.6th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Ne Inc. Next Engine Integration Plugin (For Ec-Cube 2.0 Series) — versions all versions
Next-Engine Next Engine Integration

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

main.next-engine.com/Usernotice/detail (Permissions Required)
jvn.jp/en/jp/JVN50862842/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-27919?: CVE-2023-27919 is a medium-severity vulnerability in Ne Inc. Next Engine Integration Plugin (For Ec-Cube 2.0 Series), classified under Improper Authentication. CVSS score: 5.3/10. Published 2023-05-10.
How severe is CVE-2023-27919?: Medium severity. CVSS v3 base score is 5.3 out of 10.