{"action":"Upgrade concrete5/concrete5 to 9.5.1 or later.","affected":[{"fixed":"9.5.1","introduced":"0"}],"component":"concrete5/concrete5","cve_ids":["CVE-2026-8245"],"ecosystem":"Packagist","epss":0.00139,"exploited":false,"fixed_versions":["9.5.1"],"ghsa_id":"GHSA-f73j-pm2c-rxvr","id":"tcs_01M5KF1HS8DE9ANDTA56QJGCBG","modified_at":"2026-09-10T03:51:05.455907533Z","published_at":"2026-05-22T00:31:17Z","references":["https://osv.dev/vulnerability/GHSA-f73j-pm2c-rxvr","https://nvd.nist.gov/vuln/detail/CVE-2026-8245","https://documentation.concretecms.org/9-x/developers/introduction/version-history/951-release-notes","https://github.com/concretecms/concretecms"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-f73j-pm2c-rxvr","url":"https://osv.dev/vulnerability/GHSA-f73j-pm2c-rxvr"}],"summary":"Concrete CMS is Vulnerable to Reflected XSS in Legacy Pagination"}