CVE-2025-56385: Wellsky Harmony

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A SQL injection vulnerability exists in the login functionality of WellSky Harmony version 4.1.0.2.83 within the 'xmHarmony.asp' endpoint. User-supplied input to the 'TXTUSERID' parameter is not properly sanitized before being incorporated into a SQL query. Successful authentication may lead to authentication bypass, data leakage, or full system compromise of backend database contents.

Affected products

• Wellsky Harmony: version 4.1.0.2.83 only

Published 2025-11-12. Last modified 2026-07-05.