CVE-2019-15557: Xm-Online Xm^online 2 User Account And Authentication Server

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

XM^online 2 User Account and Authentication server 1.0.0 allows SQL injection via a tenant key.

Affected products

• Xm-Online Xm^online 2 User Account And Authentication Server: version 1.0.0 only

Published 2019-08-26. Last modified 2026-06-17.