VULNERABILITY INTELLIGENCE
CVE-2026-19852
CVSS score6.1 MEDIUM
EPSS probability0.33%
CISA KEVNot currently listed
Published2026-08-24
Last modified2026-10-12
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
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.
Weakness classification
- twcert@cert.org.tw: CWE-434