{"action":"Upgrade silverstripe/cms to 6.2.1 or later.","affected":[{"fixed":"6.2.1","introduced":"0"}],"component":"silverstripe/cms","cve_ids":["CVE-2026-54717"],"ecosystem":"Packagist","epss":0.00338,"exploited":false,"fixed_versions":["6.2.1"],"ghsa_id":"GHSA-w3cp-g2pf-65wh","id":"tcs_01M5KF9P84HMHYZ6MSRV2383MA","modified_at":"2026-08-06T20:41:03.420287Z","published_at":"2026-08-06T20:27:22Z","references":["https://osv.dev/vulnerability/GHSA-w3cp-g2pf-65wh","https://github.com/silverstripe/silverstripe-cms/security/advisories/GHSA-w3cp-g2pf-65wh","https://github.com/silverstripe/silverstripe-cms/pull/3175","https://github.com/silverstripe/silverstripe-cms/commit/62f9912baa18c80304f3fa8b6eca71bb5dc2d21e","https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2026-54717.yaml","https://github.com/silverstripe/silverstripe-cms","https://github.com/silverstripe/silverstripe-cms/releases/tag/6.2.1","https://www.silverstripe.org/download/security-releases/cve-2026-54717"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-w3cp-g2pf-65wh","url":"https://osv.dev/vulnerability/GHSA-w3cp-g2pf-65wh"}],"summary":"Silverstripe: XSS in breadcrumbs in page list view"}