{"action":"Upgrade wordpress to 5.8.1+dfsg1-1 or later.","affected":[{"fixed":"5.8.1+dfsg1-1","introduced":"0"}],"component":"wordpress","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.8.1+dfsg1-1"],"id":"tcs_01M5NG1XNCP8VEW8E3GX897HH8","modified_at":"2026-10-23T18:04:50.075448880Z","published_at":"2021-11-25T15:15:09.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-44223","https://security-tracker.debian.org/tracker/CVE-2021-44223"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-44223","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-44223"}],"summary":"WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that"}