CVE-2026-19852

NewSiteServer (NSS) developed by CyberTutor is affected by an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, achieving effects similar to cross-site scripting (XSS) . The CVSS 3.1 base score is 6.1 (MEDIUM) , with ...

CVE-2026-19853: Missing Authentication for Critical Function

NewSiteServer NSS developed by CyberTutor has a Missing Authentication vulnerability. Unauthenticated remote attackers can exploit a specific functionality to send emails to anyone on behalf of the school...