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CVE-2026-54003 Kirby: External Initialization of the Panel on reverse proxy setups with the `Forwarded` header

🗓️ 09 Jul 2026 18:36:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Kirby allows first admin creation via headers behind a reverse proxy before 4.9.4 or after 5.4.4.

Related
Affected
Refs
[
  {
    "vendor": "getkirby",
    "product": "kirby",
    "versions": [
      {
        "version": "< 4.9.4",
        "status": "affected"
      },
      {
        "version": ">= 5.0.0, < 5.4.4",
        "status": "affected"
      }
    ]
  }
]

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