REST API allows users without permissions to remove external collaborators

Incorrect Authorization vulnerability in the OpenText Content Server REST API on Windows, Linux allows users without the appropriate permissions to remove external collaborators.This issue affects Content Server: 20.2-24.4.

There are multiple persistent cross-site scripting (XSS) vulnerabilities in the web interface of OpenText Content Server Version 20.3. The application allows a remote attacker to introduce arbitrary JavaScript by crafting malicious form values that are later not sanitized.