{"id":"CVE-2026-54717","aliases":["EUVD-2026-54257","GHSA-w3cp-g2pf-65wh"],"status":"published","title":"Silverstripe: XSS in breadcrumbs in page list view","description":"Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00338,"percentile":0.27571,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2026-08-06T20:27:17Z","modified":"2026-11-11T02:49:03Z","fixes":[{"ecosystem":"Packagist","package":"silverstripe/cms","fixed_in":["6.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.1"}]}],"versions":["2.4.10","2.4.11","2.4.12","2.4.13","2.4.9","2.5.0","3.0.10","3.0.10-rc1","3.0.11","3.0.11-rc1","3.0.12","3.0.13","3.0.14","3.0.2.1","3.0.3","3.0.3-rc1","3.0.3-rc2","3.0.4","3.0.5","3.0.6","3.0.6-rc1","3.0.6-rc2","3.0.7","3.0.7-rc1","3.0.8","3.0.9","3.0.9-rc1","3.1.0","3.1.0-beta1","3.1.0-beta2","3.1.0-beta3","3.1.0-rc1","3.1.0-rc2","3.1.0-rc3","3.1.1","3.1.10","3.1.10-rc1","3.1.10-rc2","3.1.11","3.1.11-rc1","3.1.12","3.1.13","3.1.13-rc1","3.1.14","3.1.14-rc1","3.1.15","3.1.16","3.1.16-rc1","3.1.17","3.1.17-rc1","3.1.17-rc2","3.1.18","3.1.18-rc1","3.1.18-rc2","3.1.19","3.1.19-rc1","3.1.2","3.1.2-rc1","3.1.20","3.1.20-rc1","3.1.20-rc2","3.1.21","3.1.3","3.1.3-rc1","3.1.3-rc2","3.1.4","3.1.4-rc1","3.1.5","3.1.5-rc1","3.1.6","3.1.6-rc1","3.1.6-rc2","3.1.6-rc3","3.1.7","3.1.7-rc1","3.1.8","3.1.9","3.1.9-rc1","3.2.0","3.2.0-beta1","3.2.0-beta2","3.2.0-rc1","3.2.0-rc2","3.2.1","3.2.1-rc1","3.2.1-rc2","3.2.2","3.2.2-rc1","3.2.2-rc2","3.2.3","3.2.3-rc1","3.2.3-rc2","3.2.4","3.2.4-rc1","3.2.5","3.2.5-rc1","3.2.5-rc2","3.2.6","3.3.0","3.3.0-beta1","3.3.0-rc1","3.3.0-rc2","3.3.0-rc3","3.3.1","3.3.1-rc1","3.3.1-rc2","3.3.2","3.3.2-rc1","3.3.3","3.3.3-rc1","3.3.3-rc2","3.3.4","3.4.0","3.4.0-rc1","3.4.1","3.4.1-rc1","3.4.1-rc2","3.4.2","3.4.3","3.4.3-rc1","3.4.4","3.4.4-rc1","3.4.5","3.4.5-rc1","3.4.6","3.4.6-rc1","3.4.6-rc2","3.5.0","3.5.0-rc1","3.5.0-rc2","3.5.0-rc3","3.5.1","3.5.1-rc1","3.5.1-rc2","3.5.2","3.5.2-rc1","3.5.3","3.5.3-rc1","3.5.4","3.5.4-rc1","3.5.5","3.5.5-beta1","3.5.5-beta2","3.5.6","3.5.6-rc1","3.5.7","3.5.8","3.5.8-rc1","3.6.0","3.6.0-beta1","3.6.0-beta2","3.6.0-rc1","3.6.1","3.6.1-alpha1","3.6.1-alpha2","3.6.2","3.6.2-beta1","3.6.2-beta2","3.6.3","3.6.3-rc2","3.6.4","3.6.5","3.6.6","3.6.6-rc1","3.6.7","3.7.0","3.7.1","3.7.1-rc1","3.7.2","3.7.3","4.0.0","4.0.0-alpha1","4.0.0-alpha2","4.0.0-alpha3","4.0.0-alpha4","4.0.0-alpha5","4.0.0-alpha6","4.0.0-alpha7","4.0.0-beta1","4.0.0-beta2","4.0.0-beta3","4.0.0-beta4","4.0.0-rc1","4.0.0-rc2","4.0.0-rc3","4.0.1","4.0.1-rc1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.1.0","4.1.0-rc1","4.1.0-rc2","4.1.1","4.1.2","4.1.3","4.1.4","4.1.5","4.10.0","4.10.0-beta1","4.10.0-rc1","4.10.1","4.10.2","4.11.0","4.11.0-beta1","4.11.0-rc1","4.11.1","4.11.2","4.11.3","4.12.0","4.12.0-beta1","4.12.0-rc1","4.12.1","4.12.2","4.13.0","4.13.0-beta1","4.13.0-rc1","4.13.1","4.13.10","4.13.11","4.13.12","4.13.13","4.13.2","4.13.3","4.13.4","4.13.5","4.13.6","4.13.7","4.13.8","4.13.9","4.2.0","4.2.0-beta1","4.2.1","4.2.2","4.2.3","4.2.4","4.2.5","4.3.0","4.3.0-rc1","4.3.1","4.3.2","4.3.3","4.3.4","4.3.5","4.4.0","4.4.0-rc1","4.4.1","4.4.2","4.4.3","4.4.4","4.4.5","4.5.0","4.5.0-alpha1","4.5.0-rc1","4.5.0-rc2","4.5.1","4.5.2","4.6.0","4.6.0-beta1","4.6.0-rc1","4.7.0","4.7.0-beta1","4.7.0-rc1","4.7.1","4.7.2","4.8.0","4.8.0-beta1","4.8.0-beta2","4.8.0-rc1","4.9.0","4.9.0-alpha1","4.9.0-beta1","4.9.0-rc1","4.9.1","4.9.2","5.0.0","5.0.0-alpha1","5.0.0-beta1","5.0.0-beta2","5.0.0-rc1","5.0.1","5.0.2","5.0.3","5.0.4","5.0.5","5.0.6","5.0.7","5.1.0","5.1.0-beta1","5.1.0-rc1","5.1.1","5.1.2","5.1.3","5.1.4","5.1.5","5.1.6","5.2.0","5.2.0-beta1","5.2.0-rc1","5.2.1","5.2.2","5.2.3","5.2.4","5.2.5","5.3.0","5.3.0-beta1","5.3.0-rc1","5.3.1","5.3.2","5.3.3","5.4.0","5.4.0-beta1","5.4.0-rc1","5.4.1","5.4.10","5.4.11","5.4.2","5.4.3","5.4.4","5.4.5","5.4.6","5.4.7","5.4.8","5.4.9","6.0.0","6.0.0-alpha1","6.0.0-beta1","6.0.0-rc1","6.0.1","6.0.2","6.0.3","6.0.4","6.1.0","6.1.0-beta1","6.1.0-rc1","6.1.1","6.1.2","6.1.3","6.1.4","6.1.5","6.1.6","6.1.7","6.2.0","6.2.0-beta1","6.2.0-rc1"]}],"products":[{"vendor":"silverstripe","product":"silverstripe-cms"}],"references":[{"url":"https://github.com/silverstripe/silverstripe-cms/security/advisories/GHSA-w3cp-g2pf-65wh","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/silverstripe/silverstripe-cms/pull/3175","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/silverstripe/silverstripe-cms/commit/62f9912baa18c80304f3fa8b6eca71bb5dc2d21e","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/silverstripe/silverstripe-cms/releases/tag/6.2.1","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2026-54717.yaml","tags":["web"]},{"url":"https://www.silverstripe.org/download/security-releases/cve-2026-54717","tags":["web"]},{"url":"https://github.com/advisories/GHSA-w3cp-g2pf-65wh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54717.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54717","tags":["advisory"]},{"url":"https://github.com/silverstripe/silverstripe-cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-54717","title":"Silverstripe: XSS in breadcrumbs in page list view","description":"Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.","status":"published","published":"2026-08-06T20:27:17.974Z","modified":"2026-08-07T14:32:58.836Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:38:09.774038Z"}],"euvd":[{"id":"EUVD-2026-54257","description":"Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.","status":"published","published":"2026-08-06T20:27:17Z","modified":"2026-08-07T14:32:58Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:07.294457Z"}],"ghsa":[{"id":"GHSA-w3cp-g2pf-65wh","title":"Silverstripe: XSS in breadcrumbs in page list view","description":"### Impact\nPage breadcrumbs in the CMS are vulnerable to XSS when viewed using the page list view\n\n### Reporter\nFase Rais Baradika","status":"published","published":"2026-08-06T20:27:22Z","modified":"2026-08-06T20:27:23Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:40:57.999375Z"}],"nvd":[{"id":"CVE-2026-54717","description":"Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.","status":"published","published":"2026-08-06T22:17:44.543Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:35.386166Z"}],"osv":[{"id":"CVE-2026-54717","title":"Silverstripe: XSS in breadcrumbs in page list view","description":"Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.","status":"published","published":"2026-08-06T20:27:17.974Z","modified":"2026-11-11T10:47:34.866812689Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-11T03:21:28.618498Z"},{"id":"GHSA-w3cp-g2pf-65wh","title":"Silverstripe: XSS in breadcrumbs in page list view","description":"### Impact\nPage breadcrumbs in the CMS are vulnerable to XSS when viewed using the page list view\n\n### Reporter\nFase Rais Baradika","status":"published","published":"2026-08-06T20:27:22Z","modified":"2026-08-06T20:41:03.420287Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:58.04805Z"}]}}