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.

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Advisories

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Fixes

Solution

Contact the vendor to take remedial measures.


Workaround

No workaround given by the vendor.

History

Mon, 24 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Cybertutor
Cybertutor new Site Server
Vendors & Products Cybertutor
Cybertutor new Site Server

Mon, 24 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 24 Aug 2026 04:00:00 +0000

Type Values Removed Values Added
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.
Title CyberTutor|NewSiteServer (NSS) - Missing Authentication
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: twcert

Published:

Updated: 2026-08-24T12:51:11.807Z

Reserved: 2026-08-14T09:35:37.124Z

Link: CVE-2026-19853

cve-icon Vulnrichment

Updated: 2026-08-24T12:50:54.681Z

cve-icon NVD

Status : Received

Published: 2026-08-24T04:16:57.710

Modified: 2026-08-24T13:17:25.640

Link: CVE-2026-19853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T21:00:12Z

Weaknesses