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Vulnerability record · CVE-2025-12868 · published 10 November 2025

CVE-2025-12868: New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauth…

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.

9.3 CVSS 4.0 Critical EPSS 0.52% · top 58.3% CWE-603 · CWE-603 Deferred
9.3CVSS 4.0 base score
0.52%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.twcert.org.tw/en/cp-139-10492-84a10-2.html
https://www.twcert.org.tw/tw/cp-132-10493-bf807-1.html

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Source: NIST National Vulnerability Database (record CVE-2025-12868), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.