{"action":"Upgrade smarty3 to 3.1.45-1 or later.","affected":[{"fixed":"3.1.45-1","introduced":"0"}],"component":"smarty3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.1.45-1"],"id":"tcs_01M5NFDM7VB8NRMCM6CD1DQCBW","modified_at":"2026-10-23T18:03:49.081528970Z","published_at":"2022-01-10T20:15:07.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21408","https://security-tracker.debian.org/tracker/CVE-2021-21408"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21408#Debian:13/smarty3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21408"}],"summary":"Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php"}