CVE-2021-43574: Atmail

Medium severity, CVSS 6.1. EPSS: 2.5% chance of exploitation in the next 30 days.

WebAdmin Control Panel in Atmail 6.5.0 (a version released in 2012) allows XSS via the format parameter to the default URI. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Affected products

• Atmail Atmail: version 6.5.0 only

Published 2021-11-15. Last modified 2026-06-17.