What is CVE-2024-45366?

CVE-2024-45366 is a medium-severity vulnerability in Welcart E-Commerce, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-18.

How severe is CVE-2024-45366?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Welcart E-Commerce

CVE-2024-45366

Welcart e-Commerce prior to 2.11.2 contains a cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed on the user's web browser.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-09-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Welcart E-Commerce
Welcart Inc. E-Commerce — versions prior to 2.11.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.welcart.com/archives/22581.html (Release Notes)
jvn.jp/en/jp/JVN19766555/ (Third Party Advisory)

Frequently asked questions

What is CVE-2024-45366?: CVE-2024-45366 is a medium-severity vulnerability in Welcart E-Commerce, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-18.
How severe is CVE-2024-45366?: Medium severity. CVSS v3 base score is 6.1 out of 10.