CyberTutor｜New Site Server - Use of Client-Side Authentication
Priority MEDIUM 49CWE-603Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00551 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| CyberTutor | New Site Server | all versions | — | No fix listed | CNA |
- New Site Server VendorCyberTutor Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12868
- 2026-10-03 Alias added: GHSA-3j85-7795-mc66
References
More CyberTutor vulnerabilities
- TI-2026-16099 CyberTutor｜NewSiteServer (NSS) - Missing Authentication CVSS 4.0MEDIUM 6.9
- TI-2026-16098 CyberTutor｜NewSiteServer (NSS) - Arbitrary File Upload CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-12868 · CVE Program
- CVE-2025-12868 · NVD
- FIRST EPSS
- GHSA-3j85-7795-mc66 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences