CVE-2025-41357

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-anon-proxy-server	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:anonproxyserver:anon_proxy_server:0.104:*:*:*:*:*:*:*

History

07 Apr 2026, 15:35

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de Cross-Site Scripting (XSS) Reflejado en Anon Proxy Server v0.104. Esta vulnerabilidad permite a un atacante ejecutar código JavaScript en el navegador de la víctima al enviarle una URL maliciosa. Esta vulnerabilidad puede ser explotada para robar datos sensibles del usuario, como cookies de sesión, o para realizar acciones en nombre del usuario. Afecta el parámetro 'host' en el endpoint '/diagdns.php'.
CPE		cpe:2.3:a:anonproxyserver:anon_proxy_server:0.104:::::::*
References	~~() https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-anon-proxy-server -~~	() https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-anon-proxy-server - Third Party Advisory
First Time		Anonproxyserver anon Proxy Server Anonproxyserver
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1

31 Mar 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-31 09:16

Updated : 2026-04-07 15:35

NVD link : CVE-2025-41357

Mitre link : CVE-2025-41357

CVE.ORG link : CVE-2025-41357

JSON object : View

Products Affected

anonproxyserver

anon_proxy_server

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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