CVE-2026-6572 Details
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.
A business logic bypass vulnerability has been identified in Collabora KodExplorer versions through 4.52. The issue resides in the file '/app/controller/share.class.php', specifically within the file upload endpoint. This vulnerability allows for improper authorization, enabling remote exploitation. Even when upload permissions are disabled for a shared folder, the application fails to enforce this restriction, allowing unauthorized file uploads into the shared directory.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 19, 2026CISA-ADP
Assessed Apr 20, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/submit/789988 | [email protected] | Technical Description |
| https://vuldb.com/vuln/358206 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/358206/cti | [email protected] | AdvisoryPermission Required |
| https://vulnplus-note.wetolink.com/share/PLCI4v0BWaF8 | [email protected] | Broken Link |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-285 | Improper Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Collabora KodExplorer | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 19, 2026 | New CVE Received | [email protected] |