Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Growth Experiments Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Growth Experiments Extension: from 1.39 through 1.43.CreditsMichaelUrbanecm_WMFReferenceshttps://phabricator.wikimedia.org/T386963https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GrowthExperiments/+/1122163
