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CVE-2026-6572

Collabora KodExplorer fileUpload Endpoint share.class.php improper authorization

Published: Apr 19, 2026Updated: Apr 19, 2026 Sources: CVE List NVD
NVD MITRE
5.6CVSS
MEDIUM

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.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low

Weaknesses

CWE-266CWE-285

Affected Products

KodExplorer
Collabora

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://vuldb.com/vuln/358206
vuldb.com
https://vuldb.com/vuln/358206/cti
vuldb.com
https://vuldb.com/submit/789988
vuldb.com
and 1 more references View all →

Timeline

Published
Apr 19, 2026
Last Updated
Apr 19, 2026

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