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CVE-2026-55596

Plate: Media embed provider metadata can bypass URL sanitization and execute iframe JavaScript PUBLISHED

Description (CNA)

Plate is a rich-text editor with AI and shadcn/ui. From 53.0.0 until 53.1.4, the media embed renderer trusts serialized provider or sourceUrl metadata in useMediaState and skips parseMediaUrl protocol validation, allowing a crafted Plate document to set a known video provider while keeping url as a javascript: iframe source that the registry MediaEmbedElement renders directly as an iframe src when a victim opens the document. This issue is fixed in version 53.1.4.

Affected (CNA)

Vendor / productVersions
udecode / plateaffected >= 53.0.0, < 53.1.4

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.