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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-103276

Ghost before 6.20.0 File Read via URL Encoding Bypass

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Ghost versions before 6.20.0 contain a file extension filtering bypass vulnerability that allows unauthenticated attackers to read theme templates and metadata. Attackers can use URL encoding to bypass extension validation and access sensitive theme files.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TryGhost Ghost

Default version status: unaffected

  • 0 to < 6.20.0affected
  • 6.20.0unaffected
pkg:npm/ghost

References