{"action":"Upgrade concrete5/concrete5 to 9.4.8 or later.","affected":[{"fixed":"9.4.8","introduced":"0"}],"component":"concrete5/concrete5","cve_ids":["CVE-2026-3241"],"ecosystem":"Packagist","epss":0.00238,"exploited":false,"fixed_versions":["9.4.8"],"ghsa_id":"GHSA-f4vq-pj32-gr4q","id":"tcs_01M5KF1EMMETVAH1P38X1AGJJR","modified_at":"2026-03-04T22:11:19.497317Z","published_at":"2026-03-04T03:31:34Z","references":["https://osv.dev/vulnerability/GHSA-f4vq-pj32-gr4q","https://nvd.nist.gov/vuln/detail/CVE-2026-3241","https://github.com/concretecms/concretecms/pull/12826","https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes","https://github.com/concretecms/concretecms"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-f4vq-pj32-gr4q","url":"https://osv.dev/vulnerability/GHSA-f4vq-pj32-gr4q"}],"summary":"Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability"}