CVE-2026-29905

MEDIUM

6.5

Descricao

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service (DoS) via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize() function. When the system attempts to process this file for metadata or thumbnail generation, it triggers a fatal TypeError.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/26/2026

Ultima modificacao4/2/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

getkirby:kirby

Fraquezas (CWE)

CWE-20CWE-252

Referencias

https://drive.google.com/file/d/1MwvvSYIwnC8kOIzjycGMQZw4d2K2ef8h/view?usp=sharing(cve@mitre.org)

https://github.com/Stalin-143/CVE-2026-29905(cve@mitre.org)

https://github.com/getkirby/kirby/releases/tag/5.2.0-rc.1(cve@mitre.org)

Correlacoes IOC

Sem correlacoes registradas

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