CVE-2026-29905

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 upl...

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取得元が公開している説明をそのまま載せています (多くは英語)。

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.

出典: OSV.dev (Open Source Vulnerabilities) NVD OSV

参照URL

advisory github.com
advisory nvd.nist.gov
package github.com
web drive.google.com
web github.com