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Vulnerability details: VCID-muc9-2grj-uuhw
Vulnerability ID VCID-muc9-2grj-uuhw
Aliases CVE-2026-44177
GHSA-9hx7-c53c-v6x8
Summary Kirby CMS has pre-authentication path traversal and PHP file inclusion during user lookup
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
System Score Found at
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-9hx7-c53c-v6x8
cvssv4 8.8 https://github.com/getkirby/kirby
generic_textual HIGH https://github.com/getkirby/kirby
cvssv4 8.8 https://github.com/getkirby/kirby/releases/tag/5.4.1
generic_textual HIGH https://github.com/getkirby/kirby/releases/tag/5.4.1
cvssv3.1_qr HIGH https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8
cvssv4 8.8 https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8
generic_textual HIGH https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8
Reference id Reference type URL
https://github.com/getkirby/kirby
https://github.com/getkirby/kirby/releases/tag/5.4.1
GHSA-9hx7-c53c-v6x8 https://github.com/advisories/GHSA-9hx7-c53c-v6x8
GHSA-9hx7-c53c-v6x8 https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/getkirby/kirby
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/getkirby/kirby/releases/tag/5.4.1
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Found at https://github.com/getkirby/kirby/security/advisories/GHSA-9hx7-c53c-v6x8
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-05-31T01:09:01.633231+00:00 GHSA Importer Import https://github.com/advisories/GHSA-9hx7-c53c-v6x8 38.6.0