Silverstripe Framework: Possible XSS attack through media embed

Description

References

• silverstripe/silverstripe-framework security advisory · WEB
• nvd.nist.gov/vuln/detail/CVE-2026-54720 · ADVISORY
• silverstripe/silverstripe-framework#11993 · WEB
• silverstripe/silverstripe-framework commit 1bcb02a · WEB
• FriendsOfPHP/security-advisories · WEB
• silverstripe/silverstripe-framework · PACKAGE
• silverstripe/silverstripe-framework release 6.2.2 · WEB
• silverstripe.org/download/security-releases/cve-2026-54720 · WEB

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