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CVE-2026-6572

Collabora KodExplorer fileUpload Endpoint share.class.php improper authorization

MEDIUM

5.6

CVSS Score

Published: April 19, 2026 at 12:15 PM UTC

Updated: October 26, 2026 at 09:10 PM UTC

1 product affected across 1 vendorKodExplorer

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Severity

MEDIUM5.6

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

KodExplorer · Collabora

90%

4.0 4.1 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.2 4.20 4.21 4.22 4.23 4.24 4.25 4.26 4.27 4.28 4.29 4.3 4.30 4.31 4.32 4.33 4.34 4.35 4.36 4.37 4.38 4.39 4.4 4.40 4.41 4.42 4.43 4.44 4.45 4.46 4.47 4.48 4.49 4.5 4.50 4.51 4.52 4.6 4.7 4.8 4.9

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description

Source: cverecord

https://vuldb.com/vuln/358206

SignaturePermissions Required

Source: cverecord

https://vuldb.com/vuln/358206/cti

Third Party Advisory

Source: cverecord

https://vuldb.com/submit/789988

Broken LinkExploit

Source: cverecord

https://vulnplus-note.wetolink.com/share/PLCI4v0BWaF8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.6MEDIUMVulDB

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-285CWE-266

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