Is CVE-2021-43084 actively exploited?

No active exploitation of CVE-2021-43084 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-43084 be exploited remotely?

Yes. CVE-2021-43084 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-43084?

CVE-2021-43084 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2021-43084

CWE-89Published: March 24, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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

NVD Source

Risk Analysis

Dreamer CMS 4.0.0 contains a SQL injection vulnerability in the tableName parameter. This flaw allows unauthenticated remote attackers to execute arbitrary database commands, posing a critical risk.

No public exploit is known for this vulnerability, and it is not in the KEV catalog. It is remotely exploitable with low attack complexity.

Recommended Action

Upgrade to a patched version of Dreamer CMS and ensure all user-supplied input is properly sanitized.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2021-43084 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.