CVE-2026-19853
CyberTutor｜NewSiteServer (NSS) - Missing Authentication
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | cybertutor |
| Product | newsiteserver (nss) |
| Published | Aug 24, 2026 |
Stay Ahead of the Next One
Get instant alerts for cybertutor newsiteserver (nss)
Be the first to know when new medium vulnerabilities affecting cybertutor newsiteserver (nss) are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
CyberTutor / NewSiteServer (NSS)
all