What is CVE-2020-5590?

CVE-2020-5590 is a high-severity vulnerability in Ec-Cube, classified under Path Traversal. CVSS score: 8.1/10. Published 2020-06-19.

How severe is CVE-2020-5590?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in Ec-Cube

CVE-2020-5590

Directory traversal vulnerability in EC-CUBE 3.0.0 to 3.0.18 and 4.0.0 to 4.0.3 allows remote authenticated attackers to delete arbitrary files and/or directories on the server via unspecified vectors.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2020-06-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (80.6th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Ec-Cube
Ec-Cube Co.,ltd. — versions 3.0.0 to 3.0.18 and 4.0.0 to 4.0.3

Weakness classification (CWE)

CWE-22 — Path Traversal

References

www.ec-cube.net/info/weakness/weakness.php (Vendor Advisory)
www.ec-cube.net/info/weakness/weakness.php (Vendor Advisory)
jvn.jp/en/jp/JVN77458946/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-5590?: CVE-2020-5590 is a high-severity vulnerability in Ec-Cube, classified under Path Traversal. CVSS score: 8.1/10. Published 2020-06-19.
How severe is CVE-2020-5590?: High severity. CVSS v3 base score is 8.1 out of 10.