An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to see the names of tags that were either unpublished or published with restricted view permission.Referenceshttp://www.securityfocus.com/bid/104273https://developer.joomla.org/security-centre/731-20180503-core-information-disclosure-about-unpublished-tags.htmlhttp://www.securitytracker.com/id/1040966