User enumeration in /vfm-admin/ajax/usr-check.php in Veno File Manager Project 4.4.9 allows an unauthenticated attacker to enumerate the application users via sending a specially crafted POST request to the affected endpoint with a chosen 'user_name' parameter to test if the user exists.
MEDIUM
Vulnerability intelligence
CVE-2026-37064
CVSS 3.15.3
SeverityMedium
Known exploitedNo
NVD references:
Primary source: NIST National Vulnerability Database