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A high-severity stored cross-site scripting (XSS) vulnerability has been discovered in the MyCourts application, a platform used for tennis court booking and league management. This vulnerability, assigned CVE- -57424 , affects the LTA number profile field and carries a CVSS score of 7.3 (High) . The issue was responsibly disclosed to HBI Consulting Ltd and allows attackers to execute arbitrary JavaScript in user browsers, potentially leading to session hijacking and unauthorized access. Vulnerability Details Technical Overview The vulnerability exists in the profile settings functionality of the My Courts application, specifically within the LTA (Lawn Tennis Association) number field on /my_profile_settings_process.asp . The application fails to properly sanitize user input before storing and displaying it, allowing malicious JavaScript code to be persisted in the database and executed whenever the profile is viewed. CVE ID: CVE-2025-57424 Vendor:...