CVE-2025-22137

Critical

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductStonith404 Pingvin-share

PublishedJan 8, 2025

First seenJan 8, 2025

Weakness typeCWE-20Improper input validation CWE-434Unrestricted upload of dangerous file type

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
stonith404 pingvin-share	>= 0.6.0, < 1.4.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.