SQL Injection in Wellsky Harmony
CVE-2025-56385
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (33.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Wellsky Harmony — versions 4.1.0.2.83
Weakness classification (CWE)
References
- harmony.com (Broken Link)
- wellsky.com (Product)
- machevalia.blog/blog/cve-2025-56385-wellsky-harmony-sql-injection (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-56385?
- CVE-2025-56385 is a critical-severity vulnerability in Wellsky Harmony, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-11-12.
- How severe is CVE-2025-56385?
- Critical severity. CVSS v3 base score is 9.8 out of 10.