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CVE-2025-12868— CyberTutor｜New Site Server - Use of Client-Side Authentication

Quick assessment

Affected
CyberTutor New Site Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CyberTutor New Site Server是中国台湾网韵资讯（CyberTutor）公司的一个网站建站系统。 CyberTutor New Site Server存在安全漏洞，该漏洞源于使用客户端身份验证，可能导致未经验证的远程攻击者修改前端代码并获得管理员权限。

CVSS 9.8 · Critical EPSS 0.55% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-12868

Vulnerability Information
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Vulnerability Title
CyberTutor｜New Site Server - Use of Client-Side Authentication
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用客户端的认证机制
Source: CVE Program / CVE List V5
Vulnerability Title
CyberTutor New Site Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CyberTutor New Site Server是中国台湾网韵资讯（CyberTutor）公司的一个网站建站系统。 CyberTutor New Site Server存在安全漏洞，该漏洞源于使用客户端身份验证，可能导致未经验证的远程攻击者修改前端代码并获得管理员权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
CyberTutor New Site Server 0 -

II. Public POCs for CVE-2025-12868

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III. Intelligence Information for CVE-2025-12868

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IV. Related Vulnerabilities

Same vendor: CyberTutor
Same weakness: CWE-603