What is CVE-2021-37823?

CVE-2021-37823 is a medium-severity vulnerability in Opencart, classified under SQL Injection. CVSS score: 4.9/10. Published 2022-11-03.

How severe is CVE-2021-37823?

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

SQL Injection in Opencart

CVE-2021-37823

OpenCart 3.0.3.7 allows users to obtain database information or read server files through SQL injection in the background.

Vulnerability class: SQL Injection

Published 2022-11-03 · 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: 0.008 (53.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.000

Affected products

Opencart — versions 3.0.3.7

Weakness classification (CWE)

CWE-89 — SQL Injection

References

medium.com/@nowczj/sql-injection-exists-in-the-background-of-opencart-d41b5c58e… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-37823?: CVE-2021-37823 is a medium-severity vulnerability in Opencart, classified under SQL Injection. CVSS score: 4.9/10. Published 2022-11-03.
How severe is CVE-2021-37823?: Medium severity. CVSS v3 base score is 4.9 out of 10.