Get real-time updates on Telegram
P5
CVE-2026-54003: kirby < 4.9.4, >= 5.0.0, < 5.4.4
CVE-2026-54003. EPSS 0.00743 (percentile 0.54261), scored 24-Oct-2026.
Affected technology
kirby · < 4.9.4, >= 5.0.0, < 5.4.4
getkirby
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Remote attackers could install the Panel and create the first admin user because local-IP checks trusted those headers incorrectly. Vendor/CNA’s CVSS 4.0 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none.
- CWE
- CWE-454
- CCR priority
- 0.2 /100 (P5)
- EPSS
- 0.00743 · percentile 0.54424 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-54003.html