CVE-2025-22137

Arbitrary File Overwrite via HTTP POST in Pingvin Share

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.16%
Affected: stonith404 pingvin-share
Published at:
Updated at:

References

Link Tags
https://github.com/stonith404/pingvin-share/security/advisories/GHSA-rjwx-p44f-mcrv
https://github.com/stonith404/pingvin-share/commit/6cf5c66fe2eda1e0a525edf7440d047fe2f0e35b
https://github.com/stonith404/pingvin-share/commit/c52ec7192080c402bd804e69be93dd88cc7c5c70

Frequently Asked Questions

What is the severity of CVE-2025-22137?
CVE-2025-22137 has been scored as a critical severity vulnerability.
How to fix CVE-2025-22137?
To fix CVE-2025-22137, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-22137 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-22137 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-22137?
CVE-2025-22137 affects stonith404 pingvin-share.
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