CVE-2021-43677: Fluxbb

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.

Affected products

• Fluxbb Fluxbb: version 1.4.12 only

Published 2022-01-04. Last modified 2026-07-09.