CVE-2026-11434

Low severity, CVSS 2.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A weakness has been identified in FluentCMS 0.0.5. The impacted element is an unknown function of the file /admin/blocks of the component Blocks Plugin. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-06-06. Last modified 2026-07-23.