Description
web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.
References
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29
- https://github.com/bigbluebutton/bigbluebutton/commit/e59bcd0c33a6a3203c011faa8823ba2cac1e4f37
- https://github.com/bigbluebutton/bigbluebutton/issues/10818
- https://github.com/bigbluebutton/bigbluebutton/commit/5c911ddeec4493f40f42e2f137800ed4692004a4