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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.twcert.org.tw/en/cp-139-11120-64c52-2.html
https://www.twcert.org.tw/tw/cp-132-11116-2c1d8-1.html

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-24 04:16

Updated : 2026-08-26 16:40

NVD link : CVE-2026-19852

Mitre link : CVE-2026-19852

CVE.ORG link : CVE-2026-19852

JSON object : View

Products Affected

No product.

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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