Is CVE-2023-43345 actively exploited?

No active exploitation of CVE-2023-43345 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-43345 be exploited remotely?

No. CVE-2023-43345 requires local access to exploit.

What is the CVSS score of CVE-2023-43345?

CVE-2023-43345 has a CVSS score of 8.6 (HIGH).

HOME VULNERABILITIESCVE-2023-43345

HIGH

CVE-2023-43345

CWE-79Published: October 19, 2023· Updated: Jun 17, 2026

8.6

CVSS v3.1

Official Description

Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Content - Name parameter in the Pages Menu component.

NVD Source

Technical Analysis

CVE-2023-43345 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

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 8.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.