CVE-2025-8664 is an XSS vulnerability (CWE-79) in StarCities E-Municipality Management by Saysis Computer Systems Trade Ltd. Co. It results from improper input sanitization during web page generation, enabling injection of malicious scripts. The vulnerability affects versions prior to 20250825. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and impacts confidentiality, integrity, and availability at a low level. No patch or official fix is currently documented.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to limited confidentiality, integrity, and availability impacts. The medium CVSS score reflects moderate risk but no known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should apply general XSS mitigations such as input validation and output encoding where possible. Monitor vendor communications for updates.