CVE-2021-36747 Blackboard Learn through 91 allows XSS by an authenticated user via the Feedback to Learner form Discovered: May 11th, 2018 The Blackboard Security Team has been notified of this issue They acknowledged the vulnerability on May 14, 2018 Description: The Blackboard tool commonly used in K-12 and Higher Education allows Instructors and Graders to provide feed