A Stored Client Side Template Injection (CSTI) with Angular was discovered in the SolarWinds Orion Platform 2019.2 HF1 in many application forms. An attacker can inject an Angular expression and escape the Angular sandbox to achieve stored XSS. This can lead to privilege escalation.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.