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CVE-2025-41357— Reflected Cross-Site Scripting on Anon Proxy Server

Quick assessment

Affected
Anon Proxy Server Anon Proxy 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.

niknah Anon Proxy Server是niknah公司的一个提供匿名网络访问与流量转发能力的代理服务器软件。 niknah Anon Proxy Server v0.104版本存在跨站脚本漏洞，该漏洞源于/diagdns.php端点的host参数未对用户输入进行有效过滤，攻击者可构造恶意URL注入JavaScript代码，在受害者浏览器中执行恶意脚本，进而窃取敏感信息。

AI Predicted 6.1 Difficulty: Trivial EPSS 0.19% · P9
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I. Basic Information for CVE-2025-41357

Vulnerability Information
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Vulnerability Title
Reflected Cross-Site Scripting on Anon Proxy Server
Source: CVE Program / CVE List V5
Vulnerability Description
Reflected Cross-Site Scripting (XSS) vulnerability in Anon Proxy Server v0.104. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending him/her a malicious URL. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user. It affects 'host' parameter in '/diagdns.php' endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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
niknah Anon Proxy Server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
niknah Anon Proxy Server是niknah公司的一个提供匿名网络访问与流量转发能力的代理服务器软件。 niknah Anon Proxy Server v0.104版本存在跨站脚本漏洞，该漏洞源于/diagdns.php端点的host参数未对用户输入进行有效过滤，攻击者可构造恶意URL注入JavaScript代码，在受害者浏览器中执行恶意脚本，进而窃取敏感信息。
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
Anon Proxy Server Anon Proxy Server 0.104 -

II. Public POCs for CVE-2025-41357

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III. Intelligence Information for CVE-2025-41357

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Same Patch Batch · Anon Proxy Server · 2026-03-31 · 3 CVEs total

CVE-2025-41355 Reflected Cross-Site Scripting on Anon Proxy Server
CVE-2025-41356 Reflected Cross-Site Scripting in Anon Proxy Server

IV. Related Vulnerabilities

Same product: Anon Proxy Server
Same vendor: Anon Proxy Server
Same weakness: CWE-79

V. Comments for CVE-2025-41357

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