Campcodes Division Regional Athletic Meet Game Result Matrix System save-games.php cross site scripting

Successful exploitation of CVE-2026-3983 allows an attacker to execute arbitrary JavaScript code within the context of a user's browser session. This can lead to various malicious actions, including session hijacking, phishing attacks, and defacement of the application. Sensitive information, such as user credentials, personal data, and game progress, could be stolen. The impact is amplified if the application is used in a sensitive environment or handles confidential data. The availability of a public exploit significantly increases the likelihood of widespread exploitation.

Organizations and individuals using the Division Regional Athletic Meet Game Result Matrix System version 2.1 are at risk. This includes gaming communities, educational institutions, and any environment where the system is deployed to manage game results. Shared hosting environments are particularly vulnerable, as a compromised account could be used to exploit the vulnerability on multiple websites.

• generic web: Use curl to test the save-games.php endpoint with various payloads. Check for reflected XSS.

curl 'http://example.com/save-games.php?game_name=<script>alert("XSS")</script>'

• generic web: Examine access and error logs for suspicious requests containing XSS payloads targeting the game_name parameter. • php: Review the save-games.php file for inadequate input validation or sanitization of the game_name variable. Look for missing or ineffective filtering functions.

1. 2026-03-12Disclosure

   disclosure

1. Reserviert2026-03-11
2. Veröffentlicht2026-03-12
3. EPSS aktualisiert2026-03-23

The primary mitigation for CVE-2026-3983 is to upgrade to a patched version of the Division Regional Athletic Meet Game Result Matrix System. If upgrading is not immediately feasible, implement a Web Application Firewall (WAF) rule to filter out malicious input in the game_name parameter. Specifically, look for unusual characters or patterns commonly used in XSS payloads. Input validation and sanitization on the server-side can also help prevent the injection of malicious scripts. Regularly review and update WAF rules to address emerging threats.