Medium severity5.3NVD Advisory· Published Aug 24, 2026

CVE-2026-19853

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.

Affected products

CyberTutor/NewSiteServerllm-fuzzy

Patches

Vulnerability mechanics

References

www.twcert.org.tw/en/cp-139-11121-51e56-2.htmlnvd
www.twcert.org.tw/tw/cp-132-11117-4f503-1.htmlnvd

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000