What is CVE-2021-43084?

CVE-2021-43084 is a critical-severity vulnerability in Iteachyou Dreamer Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-24.

How severe is CVE-2021-43084?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Iteachyou Dreamer Cms

CVE-2021-43084

An SQL Injection vulnerability exists in Dreamer CMS 4.0.0 via the tableName parameter.

Vulnerability class: SQL Injection

Published 2022-03-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (59.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Iteachyou Dreamer Cms — versions 4.0.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

gitee.com/isoftforce/dreamer_cms/issues/I4F93V (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-43084?: CVE-2021-43084 is a critical-severity vulnerability in Iteachyou Dreamer Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-24.
How severe is CVE-2021-43084?: Critical severity. CVSS v3 base score is 9.8 out of 10.