CVE-2026-39721: Brainstorm Force Starter Templates

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Brainstorm Force Starter Templates astra-sites allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Starter Templates: from n/a through 4.7.7.

Affected products

• Brainstorm Force Starter Templates: up to and including 4.7.7

Published 2026-10-05. Last modified 2026-10-06.