An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.Referenceshttps://lists.wikimedia.org/pipermail/mediawiki-announce/https://www.debian.org/security/2019/dsa-4460https://seclists.org/bugtraq/2019/Jun/12https://phabricator.wikimedia.org/T197279https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
