CVE-2026-4830: Kalcaddle Kodbox

Medium severity, CVSS 5.6. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipulation leads to unrestricted upload. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Kalcaddle Kodbox: version 1.64 only

Published 2026-03-26. Last modified 2026-06-17.