{"id":"CVE-2021-42047","details":"An issue was discovered in the Growth extension in MediaWiki through 1.36.2. On any Wiki with the Mentor Dashboard feature enabled, users can login with a mentor account and trigger an XSS payload (such as alert) via Growthexperiments-mentor-dashboard-mentee-overview-no-js-fallback.","aliases":["BIT-mediawiki-2021-42047"],"modified":"2026-04-10T04:38:52.820943Z","published":"2022-09-29T03:15:14.657Z","references":[{"type":"FIX","url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GrowthExperiments/+/720088"},{"type":"FIX","url":"https://phabricator.wikimedia.org/T289063"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"last_affected":"f65f9d6971578b301ef9fc915a729e6a13266a5e"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.36.2"}]}}],"versions":["1.1.0","1.3.0beta1","1.36.0","1.36.0-rc.0","1.36.1","1.36.2","1.5.0alpha1","1.5.0alpha2","1.5.0beta1","1.5.0beta2","1.5.0beta3","1.5.0beta4","1.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42047.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}