CVE-2025-22137 Details
Description
Pingvin Share is a self-hosted file sharing platform and an alternative for WeTransfer. This vulnerability allows an authenticated or unauthenticated (if anonymous shares are allowed) user to overwrite arbitrary files on the server, including sensitive system files, via HTTP POST requests. The issue has been patched in version 1.4.0.
A critical vulnerability in Pingvin Share, a self-hosted file sharing platform, allows users to overwrite arbitrary files on the server, including sensitive system files. This issue can be exploited by authenticated users or unauthenticated users if anonymous shares are permitted. The vulnerability arises from the file upload endpoint, where HTTP POST requests can be used to overwrite files. If exploited, this vulnerability could lead to a denial-of-service by overwriting the database or even allow for remote code execution.
Users are advised to upgrade to Pingvin Share version 1.4.0 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jan 8, 2025CISA-ADP
Assessed Jan 8, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Pingvin Share | All versions |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 8, 2025 | New CVE Received | [email protected] |
Volerion