CVE-2026-4592 MEDIUM

CVE-2026-4592: kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication

Vendor Kalcaddle
Product kodbox
Weakness CWE-287 · Improper authentication
Published March 23, 2026
Last update March 23, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A security vulnerability has been detected in kalcaddle kodbox 1.64. This impacts the function loginAfter/tfaVerify of the file /workspace/source-code/plugins/client/controller/tfa/index.class.php of the component Password Login. The manipulation leads to improper authentication. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

Disclosure timeline

March 23, 2026 CVE published
March 23, 2026 Record updated