{"action":"Upgrade mediawiki to 1:1.35.5-1 or later.","affected":[{"fixed":"1:1.35.5-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.35.5-1"],"id":"tcs_01M5NG2DTACFVAH4AW2X76ZF6K","modified_at":"2026-10-23T18:04:00.638552677Z","published_at":"2022-12-26T06:15:10.737Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-44856","https://security-tracker.debian.org/tracker/CVE-2021-44856"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-44856#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-44856"}],"summary":"An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling"}