A stored Cross-site scripting (XSS) vulnerability exists in the Customer Management Module of LionCoders SalePro POS 5.4.8. An authenticated attacker can inject arbitrary web script or HTML via the 'Customer Name' parameter when creating or editing customer profiles. This malicious input is improperly sanitized before storage and subsequent rendering, leading to script execution in the browsers of users who view the affected customer details.

A stored Cross-site scripting (XSS) vulnerability exists in the Customer Management Module of LionCoders SalePro POS 5.4.8. An authenticated attacker can inject arbitrary web script or HTML via the 'Customer Name' parameter when creating or editing customer profiles. This malicious input is improperly sanitized before storage and subsequent rendering, leading to script execution in the browsers of users who view the affected customer details.