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CVE-2026-28673

HIGH CVSS 3.1: 7.2 EPSS 0.36%
Updated Mar 23, 2026
Danvei233
Parameter Value
CVSS 7.2 (HIGH)
Affected Versions before 0.4.0
Fixed In 0.4.0
Type CWE-434 (Unrestricted File Upload), CWE-78 (OS Command Injection)
Vendor Danvei233
Public PoC No

xiaoheiFS is a self-hosted financial and operational system for cloud service businesses. In versions up to and including 0.3.15, the standard plugin system allows admins to upload a ZIP file containing a binary and a `manifest.json`. The server trusts the `binaries` field in the manifest and executes the specified file without any validation of its contents or behavior, leading to Remote Code Execution (RCE).

Version 0.4.0 fixes the issue.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Danvei233 Xiaoheifs
cpe:2.3:a:danvei233:xiaoheifs:*:*:*:*:*:*:*:*
0.4.0

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