CVE-2026-19852

NewSiteServer NSS developed by CyberTutor has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, thereby achieving effects similar to cross-site scripting...

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...

CVE-2026-19852

NewSiteServer (NSS) developed by CyberTutor is affected by an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, achieving effects similar to cross-site scripting (XSS) . The CVSS 3.1 base score is 6.1 (MEDIUM) , with ...

CVE-2026-19852 CyberTutor｜NewSiteServer (NSS) - Arbitrary File Upload

NewSiteServer NSS developed by CyberTutor has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, thereby achieving effects similar to cross-site scripting...

EUVD-2026-64707

NewSiteServer NSS developed by CyberTutor has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload arbitrary files, including malicious HTML files, thereby achieving effects similar to cross-site scripting...

CVE-2026-19853

NewSiteServer (NSS) by CyberTutor suffers from a Missing Authentication vulnerability. An unauthenticated remote attacker can exploit a specific functionality to send emails to anyone on behalf of the school , resulting in a low integrity impact with no confidentiality or availability impact. CVS...

CVE-2026-19853 CyberTutor｜NewSiteServer (NSS) - Missing Authentication

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...

EUVD-2026-64705

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...

CVE-2025-12868

New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauthenticated remote attackers to modify the frontend code to gain administrator privileges on the website...

CVE-2025-12868 CyberTutor｜New Site Server - Use of Client-Side Authentication

New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauthenticated remote attackers to modify the frontend code to gain administrator privileges on the website...

CVE-2025-12868

CVE-2025-12868 : The vulnerability affects CyberTutor’s New Site Server. Affected component is the client-side authentication mechanism, where unauthenticated remote attackers can modify frontend code and potentially gain administrator privileges on the website. Documented impact includes full ad...

PT-2025-45594

Name of the Vulnerable Software and Affected Versions New Site Server affected versions not specified Description New Site Server, developed by CyberTutor, is affected by a Use of Client-Side Authentication issue. This allows unauthenticated remote attackers to modify the frontend code, potential...

CyberTutor New Site Server 安全漏洞

CyberTutor New Site Server is a website builder system from CyberTutor, a Taiwan, China-based company. A security vulnerability exists in CyberTutor New Site Server that stems from the use of client-side authentication, which could allow an unauthenticated remote attacker to modify the front-end...