GHSA-mqhw-wq8p-vf5r

MediaWiki Open Redirect vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2020-10959

Packages

Ecosystem	Package	Affected	Fixed in
Packagist	mediawiki/core	< 1.34.0-rc.0	1.34.0-rc.0

Details

As written in the advisory (Markdown source, shown as plain text).

resources/src/mediawiki.page.ready/ready.js in MediaWiki before 1.34.0-rc.0 allows remote attackers to force a logout and external redirection via HTML content in a MediaWiki page.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-10959 advisory
https://github.com/wikimedia/mediawiki/commit/d4a552e65bdfd7309a9b8537e9dbe69c5e2991eb web
https://gerrit.wikimedia.org/r/c/mediawiki/core/+/536725 web
https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2020-10959.yaml web
https://github.com/wikimedia/mediawiki package
https://phabricator.wikimedia.org/T232932 web
https://phabricator.wikimedia.org/T240393 web