CVE-2021-40840: Liveconfig

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

A Stored XSS issue exists in the admin/users user administration form in LiveConfig 2.12.2.

Affected products

• Liveconfig Liveconfig: version 2.12.2 only

Published 2022-02-18. Last modified 2026-06-17.