The Private Domains extension for MediaWiki through 1.37.2 (before 1ad65d4c1c199b375ea80988d99ab51ae068f766) allows CSRF for editing pages that store the extension's configuration. The attacker must trigger a POST request to Special:PrivateDomains.
The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
Link | Tags |
---|---|
https://phabricator.wikimedia.org/T306290 | issue tracking patch vendor advisory exploit |
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/PrivateDomains/+/783416 | release notes vendor advisory |