CVE-2023-43346: Opensolution Quick CMS

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

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 Backend - Dashboard parameter in the Languages Menu component.

Affected products

• Opensolution Quick CMS: version 6.7 only

Published 2023-10-20. Last modified 2026-06-17.