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CVE-2025-22137

Date: January 8, 2025

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.

Severity Score

Related Resources (5)

https://github.com/stonith404/pingvin-share/commit/c52ec7192080c402bd804e69be93dd88cc7c5c70
https://nvd.nist.gov/vuln/detail/CVE-2025-22137
https://github.com/stonith404/pingvin-share/commit/6cf5c66fe2eda1e0a525edf7440d047fe2f0e35b
https://github.com/stonith404/pingvin-share/security/advisories/GHSA-rjwx-p44f-mcrv
https://www.mend.io/vulnerability-database/CVE-2025-22137

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Unrestricted Upload of File with Dangerous Type

CWE-434

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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