CVE-2021-21494: Mk-Auth

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

MK-AUTH through 19.01 K4.9 allows XSS via the admin/logs_ajax.php tipo parameter. An attacker can leverage this to read the centralmka2 (session token) cookie, which is not set to HTTPOnly.

Affected products

• Mk-Auth Mk-Auth: up to and including 19.01

Published 2021-01-04. Last modified 2026-06-17.