CVE-2025-12868

CyberTutor|New Site Server - Use of Client-Side Authentication

Published Nov 10, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Contact the vendor for updates.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Cybertutor
Cybertutor new Site Server
Vendors & Products Cybertutor
Cybertutor new Site Server
Type Values Removed Values Added
Description 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.
Title CyberTutor|New Site Server - Use of Client-Side Authentication
Weaknesses CWE-603
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Nov 10, 2025, 9:42 PM
Reserved
Nov 7, 2025, 11:10 AM
Status
Deferred
Published
Nov 10, 2025, 4:15 AM
Modified
Oct 18, 2026, 9:10 PM