Vulnerability · Published Mar 31, 2026 · Assigned by INCIBE
CVE-2025-41357Reflected Cross-Site Scripting on Anon Proxy Server
Medium 5.1
In plain English
A medium-severity cross-site scripting in Anon Proxy Server from Anon Proxy Server. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Anon Proxy Server | Anon Proxy Server | 0.104 |
Weakness: CWE-79 · 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