CVE-2025-22137

Arbitrary File Overwrite via HTTP POST in Pingvin Share

CVSS 9.8 CRITICALEPSS 0.6%CWE-20 CWE-434

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Jan 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

stonith404 · pingvin-share

References

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