CVE-2026-6572

MEDIUM

Collabora KodExplorer fileUpload Endpoint share.class.php improper authorization

Title source: cna

Description

A security vulnerability has been detected in Collabora KodExplorer up to 4.52. Affected by this issue is some unknown functionality of the file /app/controller/share.class.php of the component fileUpload Endpoint. The manipulation of the argument fileUpload leads to improper authorization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known 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.

Scores

CVSS v3 5.6
EPSS 0.0001
EPSS Percentile 1.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-266 CWE-285
Status published
Products (50)
Collabora/KodExplorer 4.0
Collabora/KodExplorer 4.1
Collabora/KodExplorer 4.10
Collabora/KodExplorer 4.11
Collabora/KodExplorer 4.12
Collabora/KodExplorer 4.13
Collabora/KodExplorer 4.14
Collabora/KodExplorer 4.15
Collabora/KodExplorer 4.16
Collabora/KodExplorer 4.17
... and 40 more
Published Apr 19, 2026
Tracked Since Apr 19, 2026