What is CVE-2023-43493?

CVE-2023-43493 is a medium-severity vulnerability in Collne Inc. Welcart E-Commerce, classified under SQL Injection. CVSS score: 4.9/10. Published 2023-09-27.

How severe is CVE-2023-43493?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Is CVE-2023-43493 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Collne Inc. Welcart E-Commerce

CVE-2023-43493

SQL injection vulnerability in Item List page of Welcart e-Commerce versions 2.7 to 2.8.21 allows a user with author or higher privilege to obtain sensitive information.

Vulnerability class: SQL Injection

Published 2023-09-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.010 · change: +0.002

Affected products

Collne Inc. Welcart E-Commerce — versions versions 2.7 to 2.8.21
Welcart E-Commerce

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

20142995/nuclei-templates

References

www.welcart.com/archives/20106.html (Release Notes)
jvn.jp/en/jp/JVN97197972/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-43493?: CVE-2023-43493 is a medium-severity vulnerability in Collne Inc. Welcart E-Commerce, classified under SQL Injection. CVSS score: 4.9/10. Published 2023-09-27.
How severe is CVE-2023-43493?: Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2023-43493 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.