Is CVE-2023-6651 actively exploited?

No active exploitation of CVE-2023-6651 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-6651 be exploited remotely?

Yes. CVE-2023-6651 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-6651?

CVE-2023-6651 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-6651

CWE-89Published: December 10, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was found in code-projects Matrimonial Site 1.0. It has been classified as critical. Affected is an unknown function of the file /auth/auth.php?user=1. The manipulation of the argument username leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-247344.

NVD Source

Risk Analysis

A critical SQL injection vulnerability exists in the auth.php file of code-projects Matrimonial Site 1.0, specifically affecting the username parameter. This allows remote attackers to perform unauthorized database operations. The vulnerability is not currently in the CISA KEV.

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

Recommended Action

Update the application to the latest version provided by the vendor. Implement robust input validation to prevent SQL injection attacks.

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-2023-6651 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.