CVE-2021-27679: Batflat

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.

Affected products

• Batflat Batflat: version 1.3.6 only

Published 2021-03-11. Last modified 2026-06-17.