{"action":"Upgrade getkirby/cms to 5.4.1 or later.","affected":[{"fixed":"5.4.1","introduced":"5.3.0"}],"component":"getkirby/cms","cve_ids":["CVE-2026-44177"],"ecosystem":"Packagist","epss":0.0177,"exploited":false,"fixed_versions":["5.4.1"],"ghsa_id":"GHSA-9hx7-c53c-v6x8","id":"tcs_01M5KF03GT67VNQ7M1M2TEJ5JN","modified_at":"2026-09-10T03:51:05.147472163Z","published_at":"2026-05-26T23:56:40Z","references":["https://osv.dev/vulnerability/GHSA-9hx7-c53c-v6x8","https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8","https://github.com/getkirby/kirby","https://github.com/getkirby/kirby/releases/tag/5.4.1"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-9hx7-c53c-v6x8","url":"https://osv.dev/vulnerability/GHSA-9hx7-c53c-v6x8"},{"source":"nvd","source_id":"CVE-2026-44177","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44177"}],"summary":"Kirby CMS has pre-authentication path traversal and PHP file inclusion during user lookup"}