Is CVE-2023-43899 actively exploited?

No active exploitation of CVE-2023-43899 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-43899 be exploited remotely?

Yes. CVE-2023-43899 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-43899?

CVE-2023-43899 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-43899

CRITICAL

CVE-2023-43899

CWE-89Published: October 9, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

hansun CMS v1.0 was discovered to contain a SQL injection vulnerability via the component /ajax/ajax_login.ashx.

NVD Source

Risk Analysis

Hansun CMS v1.0 contains a SQL injection vulnerability in its login component, allowing unauthenticated remote attackers to interact with the database. This critical flaw could lead to unauthorized data access or manipulation.

No public exploit is currently available, and the vulnerability is not in the CISA KEV catalog.

Recommended Action

Users should seek an updated version of Hansun CMS or implement strict input validation on the login component.

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-2023-43899 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.