IMPatienT before 1.5.2 allows stored XSS via onmouseover in certain text fields within a PATCH /modify_onto request to the ontology builder. This may allow attackers to steal Protected Health Information.
https://github.com/lambda-science/IMPatienT/releases/tag/v1.5.2
https://github.com/lambda-science/IMPatienT/issues/101
https://github.com/lambda-science/IMPatienT/compare/v1.5.1...v1.5.2