CVE-2021-47835: Freeter

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Freeter 1.2.1 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads in custom widget titles and files. Attackers can craft malicious files with embedded scripts that execute when victims interact with the application, potentially enabling remote code execution.

Affected products

• Freeter Freeter: version 1.2.1 only

Published 2026-01-16. Last modified 2026-06-17.