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Database

Server side cross-site scripting In silverstripe/cms

Description

Silverstripe: XSS in breadcrumbs in page list view

Impact

Page breadcrumbs in the CMS are vulnerable to XSS when viewed using the page list view

Reporter

Fase Rais Baradika

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions

Aliases

1. CVE-2026-547172. NVD-2026-547173. OSV-2026-547174. GHSA-w3cp-g2pf-65wh5. GCVE-2026-54717

References

1. https://github.com/silverstripe/silverstripe-cms/security/advisories/GHSA-w3cp-g2pf-65wh2. https://github.com/silverstripe/silverstripe-cms/pull/31753. https://github.com/silverstripe/silverstripe-cms/commit/62f9912baa18c80304f3fa8b6eca71bb5dc2d21e4. https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2026-54717.yaml5. https://github.com/silverstripe/silverstripe-cms/releases/tag/6.2.16. https://www.silverstripe.org/download/security-releases/cve-2026-54717

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