Cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.7, when the GlobalProtect gateway or portal is configured, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.