Summaryinfo

A vulnerability described as problematic has been identified in Anon Proxy Server 0.104. The affected element is an unknown function of the file /diagconnect.php of the component URL Handler. Such manipulation of the argument host leads to cross site scripting. This vulnerability is listed as CVE-2025-41356. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Anon Proxy Server 0.104. It has been rated as problematic. Affected by this issue is an unknown code block of the file /diagconnect.php of the component URL Handler. The manipulation of the argument host with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

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 '/diagconnect.php' endpoint.

The weakness was presented by Rafael Pedrero. The advisory is available at incibe.es. This vulnerability is handled as CVE-2025-41356 since 04/16/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

By approaching the search of inurl:diagconnect.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Firewall Software

Name

• Anon Proxy Server

Version

• 0.104

CPE 2.3info

• 🔒

CPE 2.2info

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