An issue was discovered in the MediaWiki through 1.38.2. The community configuration pages for the GrowthExperiments extension could cause a site to become unavailable due to insufficient validation when certain actions (including page moves) were performed. https://phabricator.wikimedia.org/T313205
Created mediawiki tracking bugs for this issue: Affects: fedora-all [bug 2124767]
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-39194