CVE-2026-29905

MEDIUM

6.5

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.16.5

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado3/26/2026

Ultima modificacion3/26/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (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)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.