Unrestricted Upload of File with Dangerous Type Affecting spip package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
2.4% (82nd percentile)

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  • Snyk IDSNYK-UBUNTU1604-SPIP-2386415
  • published21 Mar 2026
  • disclosed26 Jan 2022

Introduced: 26 Jan 2022

CVE-2021-44123  (opens in a new tab)
CWE-434  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:16.04 spip.

NVD Description

Note: Versions mentioned in the description apply only to the upstream spip package and not the spip package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

SPIP 4.0.0 is affected by a remote command execution vulnerability. To exploit the vulnerability, an attacker must craft a malicious picture with a double extension, upload it and then click on it to execute it.

CVSS Base Scores

version 3.1