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CVE-2025-8751— Protected Total WebShield Extension Block Page cross site scripting

Quick assessment

Affected
Protected Total WebShield Extension
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.

Total WebShield Extension是Total WebShield公司的一款增强网络安全性的浏览器扩展程序。 Total WebShield Extension 3.2.0及之前版本存在代码注入漏洞，该漏洞源于参数Category处理不当，可能导致跨站脚本攻击。

CVSS 3.1 · Low EPSS 0.50% · P41
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I. Basic Information for CVE-2025-8751

Vulnerability Information
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Vulnerability Title
Protected Total WebShield Extension Block Page cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Protected Total WebShield Extension up to 3.2.0 on Chrome. It has been classified as problematic. This affects an unknown part of the component Block Page. The manipulation of the argument Category leads to cross site scripting. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Total WebShield Extension 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Total WebShield Extension是Total WebShield公司的一款增强网络安全性的浏览器扩展程序。 Total WebShield Extension 3.2.0及之前版本存在代码注入漏洞，该漏洞源于参数Category处理不当，可能导致跨站脚本攻击。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Protected Total WebShield Extension 3.0 -

II. Public POCs for CVE-2025-8751

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III. Intelligence Information for CVE-2025-8751

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Vendor Advisories for CVE-2025-8751 (1)

Security Blog Posts for CVE-2025-8751 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2025-8751

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