CVE-2025-41357

Reflected Cross-Site Scripting on Anon Proxy Server

Published Mar 31, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update the product to the lastest version.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Anonproxyserver
Anonproxyserver anon Proxy Server
CPEs cpe:2.3:a:anonproxyserver:anon_proxy_server:0.104:*:*:*:*:*:*:*
Vendors & Products Anonproxyserver
Anonproxyserver anon Proxy Server
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Reflected Cross-Site Scripting on Anon Proxy Server
First Time appeared Anon Proxy Server
Anon Proxy Server anon Proxy Server
Weaknesses CWE-79
CPEs cpe:2.3:a:anon_proxy_server:anon_proxy_server:0.104:*:*:*:*:*:*:*
Vendors & Products Anon Proxy Server
Anon Proxy Server anon Proxy Server
References
Metrics cvssV4_0

{'score': 5.1, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Mar 31, 2026, 6:04 PM
Reserved
Apr 16, 2025, 9:57 AM
Status
Analyzed
Published
Mar 31, 2026, 9:16 AM
Modified
Jun 17, 2026, 9:22 AM