An issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect.
https://security.gentoo.org/glsa/202305-24
https://phabricator.wikimedia.org/T304126
https://gerrit.wikimedia.org/r/q/Id8c4e2e336695ce70ccdf8a51ad729bf4a99f8f7