VULNERABILITY INTELLIGENCE
CVE-2026-19853
CVSS score5.3 MEDIUM
EPSS probability0.47%
CISA KEVNot currently listed
Published2026-08-24
Last modified2026-10-12
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
Weakness classification
- twcert@cert.org.tw: CWE-306