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CVE-2020-5590

21
FAUCET Score

CVE-2020-5590 is a directory traversal vulnerability affecting EC-CUBE versions 3.0.0 to 3.0.18 and 4.0.0 to 4.0.3. This flaw allows authenticated attackers to delete arbitrary files and directories on the server. With a CVSS score of 8.1 (High), it presents a significant risk due to its low attack complexity and high impact on integrity and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.0, <= 3.0.18CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*
>= 4.0.0, <= 4.0.3CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.06%
Probability of exploitation in next 30 days
EPSS Percentile
79.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0206 is in the 78th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: ec-cube/ec-cubeFixed in: 4.0.4

Vendor Advisories (1)

composerGHSA-hx79-x87c-hgm3high

EC-CUBE Directory traversal vulnerability

May 24, 2022

References

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