Fanli2012 native-php-cms jump.php cross site scripting

Successful exploitation of CVE-2025-0483 allows an attacker to execute arbitrary JavaScript code within the context of a user's browser session on a system running native-php-cms. This can lead to various malicious outcomes, including session hijacking, defacement of the website, redirection to phishing sites, and theft of sensitive user data such as cookies and login credentials. The impact is amplified if the CMS is used to manage sensitive information or handle financial transactions. The remote nature of the vulnerability means an attacker does not need local access to the system to exploit it.

Websites and applications utilizing native-php-cms version 1.0 are at risk. This includes small businesses, personal blogs, and any other online platform relying on this CMS. Shared hosting environments are particularly vulnerable as they often have limited control over CMS updates and security configurations.

• php: Examine the /fladmin/jump.php file for unsanitized usage of the 'message/error' parameter. Look for instances where user input is directly outputted to the browser without proper encoding. • generic web: Monitor web server access logs for requests to /fladmin/jump.php with unusual or suspicious parameters in the 'message/error' field. • generic web: Use curl to test the endpoint: curl 'http://your-cms-url/fladmin/jump.php?message/error=<script>alert(1)</script>' and observe the response for signs of XSS execution.

1. 2025-01-15Disclosure

   disclosure

1. Réservé2025-01-15
2. Publiée2025-01-15
3. EPSS mis à jour2026-04-02

The primary mitigation for CVE-2025-0483 is to immediately upgrade native-php-cms to version 1.0.1 or later, which contains the fix. If upgrading is not immediately feasible, consider implementing input validation and output encoding on the 'message/error' parameter in /fladmin/jump.php to sanitize user-supplied data. Web application firewalls (WAFs) configured to detect and block XSS payloads targeting this specific file and parameter can provide an additional layer of defense. Review access logs for suspicious activity related to /fladmin/jump.php.