CVE-2025-3489

Name of the Vulnerable Software and Affected Versions: Nababur Simple-User-Management-System version 1.0

Description: A vulnerability was found in the file /register.php, where the manipulation of the name/username argument leads to cross-site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations: As a temporary workaround, consider disabling the functionality related to the name/username argument in the /register.php file until a patch is available. Restrict access to the /register.php file to minimize the risk of exploitation. Avoid using the name/username argument in the affected file until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.