What is CVE-2023-22838?

CVE-2023-22838 is a medium-severity vulnerability in Ec-Cube, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-03-06.

How severe is CVE-2023-22838?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Ec-Cube

CVE-2023-22838

Cross-site scripting vulnerability in Product List Screen and Product Detail Screen of EC-CUBE 4.0.0 to 4.0.6-p2, EC-CUBE 4.1.0 to 4.1.2-p1, and EC-CUBE 4.2.0 allows a remote authenticated attacker to inject an arbitrary script.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-03-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ec-Cube — versions 4.0.6, 4.1.2, 4.2.0
Ec-Cube Co.,ltd. 4 Series — versions EC-CUBE 4.0.0 to 4.0.6-p2, EC-CUBE 4.1.0 to 4.1.2-p1, and EC-CUBE 4.2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ec-cube.net/info/weakness/20230214/ (Patch, Release Notes, Vendor Advisory)
jvn.jp/en/jp/JVN04785663/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-22838?: CVE-2023-22838 is a medium-severity vulnerability in Ec-Cube, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-03-06.
How severe is CVE-2023-22838?: Medium severity. CVSS v3 base score is 5.4 out of 10.