CVE-2026-4591CWE-77CWE-78

kalcaddle kodbox fileThumb Endpoint app.php checkBin os command injection

Medium · published March 23, 2026

CVSS v4.0
5.1
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

A weakness has been identified in kalcaddle kodbox 1.64. This affects the function checkBin of the file /workspace/source-code/plugins/fileThumb/app.php of the component fileThumb Endpoint. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.03569 · 89.2th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-03-23T15:15Z
EPSS history
Timeline
  • 23 MAR 15:15Z
    kalcaddle kodbox fileThumb Endpoint app.php checkBin os command injection
    cvelistv5