CVE-2026-6572— Collabora KodExplorer fileUpload Endpoint share.class.php improper authorization
Quick assessment
Affected
Collabora KodExplorer
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
kodcloud KodExplorer是中国kodcloud公司的一个 web 文件管理器。 kodcloud KodExplorer 4.52及之前版本存在安全漏洞，该漏洞源于对文件/app/controller/share.class.php中参数fileUpload的操作导致授权不当，可能导致远程攻击。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1195 · Supply Chain Compromise T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-6572
Vulnerability Information
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Vulnerability Title
Collabora KodExplorer fileUpload Endpoint share.class.php improper authorization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
kodcloud KodExplorer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kodcloud KodExplorer是中国kodcloud公司的一个 web 文件管理器。 kodcloud KodExplorer 4.52及之前版本存在安全漏洞，该漏洞源于对文件/app/controller/share.class.php中参数fileUpload的操作导致授权不当，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Collabora | KodExplorer | 4.0 | - |
|
II. Public POCs for CVE-2026-6572
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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default-qwen3.6
· 7551 chars
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III. Intelligence Information for CVE-2026-6572
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-6572
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