CVE-2023-43876: October CMS October

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

A Cross-Site Scripting (XSS) vulnerability in installation of October v.3.4.16 allows an attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost field.

Affected products

Published 2023-09-28. Last modified 2026-06-17.