projectworlds Gate Pass Management System add-pass.php cross site scripting

Successful exploitation of CVE-2025-12227 enables an attacker to execute arbitrary JavaScript code within the context of a victim's browser session. This can lead to various malicious outcomes, including session hijacking, credential theft, and defacement of the application's user interface. An attacker could leverage this vulnerability to steal sensitive information, such as user login credentials or personally identifiable information (PII), stored within the Gate Pass Management System. The impact is amplified if the system handles sensitive data or is integrated with other critical systems, potentially leading to broader data breaches and operational disruptions.

Organizations utilizing the Gate Pass Management System version 1.0, particularly those with limited security controls or those handling sensitive data, are at significant risk. Shared hosting environments where multiple users share the same server instance are also particularly vulnerable, as an attacker could potentially compromise other users' accounts through this vulnerability.

• php / web: Examine /add-pass.php for suspicious code or unexpected input handling. Use grep to search for potentially malicious patterns like <script> or javascript:. • generic web: Monitor access logs for unusual requests to /add-pass.php with suspicious parameters. Use curl to test the endpoint with various payloads. • generic web: Check response headers for signs of XSS, such as the presence of Content-Security-Policy headers. • generic web: Use a browser developer console to monitor for unexpected JavaScript execution when interacting with the /add-pass.php page.

1. 2025-10-27Disclosure

   disclosure

1. 予約済み2025-10-25
2. 公開日2025-10-27
3. 更新日2026-02-24
4. EPSS 更新日2026-03-23

The primary mitigation for CVE-2025-12227 is to upgrade to a patched version of the Gate Pass Management System. Since no fixed version is specified, immediate action is crucial. As a temporary workaround, implement strict input validation on all user-supplied data destined for the /add-pass.php file. This includes sanitizing input to remove or escape potentially malicious characters. Additionally, enforce output encoding to prevent injected scripts from being executed by the browser. Consider implementing a Web Application Firewall (WAF) with rules to detect and block XSS attacks targeting this specific vulnerability.