{"action":"Upgrade mediawiki to 1:1.35.2-1 or later.","affected":[{"fixed":"1:1.35.2-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.35.2-1"],"id":"tcs_01M5NFK0HMDREMS5M7B1WP5RYF","modified_at":"2026-10-23T18:03:26.106491050Z","published_at":"2021-04-09T07:15:16.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-30155","https://security-tracker.debian.org/tracker/CVE-2021-30155"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-30155#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-30155"}],"summary":"An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. ContentModelChange does not check if a user has correct permissions to create and set the content model of"}