CVE-2026-19853

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/en/cp-139-11121-51e56-2.html
https://www.twcert.org.tw/tw/cp-132-11117-4f503-1.html

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-24 04:16

Updated : 2026-08-26 16:40

NVD link : CVE-2026-19853

Mitre link : CVE-2026-19853

CVE.ORG link : CVE-2026-19853

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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