TVN ID	TVN-202608003
CVE ID	CVE-2026-19853
CVSS	5.3 (Medium) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products	NewSiteServer (NSS)
Description	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.
Solution	Contact the vendor to take remedial measures
Credit	林子誠
Public Date	2026-08-24