CVE-2026-19852
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Aug 24, 2026
Vendor
unknown
Description
NewSiteServer (NSS) developed by CyberTutor has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, thereby achieving effects similar to cross-site scripting.