CVE-2026-108924: Kirby 4.9.0, 4.9.1, 4.9.2, 4.9.3, 4.9.4, 4.9.5, 5.5.0, 5.5.1, 5.5.2, 5.5.3

Affected technology

Kirby · 4.9.0, 4.9.1, 4.9.2, 4.9.3, 4.9.4, 4.9.5, 5.5.0, 5.5.1, 5.5.2, 5.5.3
getkirby

Description’s affected range: up to 4.9.5/5.5.3

Component: Dynamic Option Generation
Function: OptionsQuery::resolve
File: src/Option/OptionsQuery.php

Attack conditions (VulDB, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.