Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0 are susceptible to directory traversal vulnerabilities.
View the template here CVE-2019-19781.yaml
echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2019/CVE-2019-19781.yaml
References: