{"action":"Upgrade concrete5/concrete5 to 9.4.8 or later.","affected":[{"fixed":"9.4.8","introduced":"0"}],"component":"concrete5/concrete5","cve_ids":["CVE-2026-3452"],"ecosystem":"Packagist","epss":0.00628,"exploited":false,"fixed_versions":["9.4.8"],"ghsa_id":"GHSA-gj26-w59c-29mf","id":"tcs_01M5KF2T2ECZW1ZHWJNGAQSS0E","modified_at":"2026-03-04T21:56:20.771229Z","published_at":"2026-03-04T03:31:34Z","references":["https://osv.dev/vulnerability/GHSA-gj26-w59c-29mf","https://nvd.nist.gov/vuln/detail/CVE-2026-3452","https://github.com/concretecms/concretecms/pull/12826/changes/167f16e4805d8ab546d2997c753ac21bf4854920","https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes","https://github.com/concretecms/concretecms"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-gj26-w59c-29mf","url":"https://osv.dev/vulnerability/GHSA-gj26-w59c-29mf"}],"summary":"Concrete CMS vulnerable to Remote Code Execution by stored PHP object injection"}