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CVE-2026-103277

Ghost 2.5.0 before 6.34.0 Untrusted Script Execution via oEmbed PUBLISHED

Description (CNA)

Ghost versions from 2.5.0 before 6.34.0 contain an untrusted script execution vulnerability in the oEmbed preview feature that fails to sandbox externally hosted scripts. Attackers can craft malicious oEmbed content to execute scripts in the context of a staff user's admin session, potentially compromising administrative access.

Affected (CNA)

Vendor / productVersions
TryGhost / Ghostaffected 2.5.0 before 6.34.0; unaffected 6.34.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.