Anon Proxy Server Reflected Cross-Site Scripting Vulnerability

Vulnerability

A reflected cross-site scripting vulnerability has been identified in Anon Proxy Server version 0.104. This issue allows attackers to execute JavaScript in the context of the victim's browser by sending a malicious URL. Exploitation of this vulnerability could lead to the theft of sensitive user information, such as session cookies, or allow attackers to perform actions on behalf of the user. The vulnerability arises in the '/anon.php' endpoint, specifically targeting the 'port' and 'proxyPort' parameters.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Remediation

Users are advised to update to the latest version of Anon Proxy Server, where this vulnerability has been fixed.

Added: Mar 31, 2026, 9:22 AM
Updated: Mar 31, 2026, 9:22 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
3.5
exploitability
6.2
remediation
0.0
relevance
5.0
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.