CVE-2021-44123: Spip

High severity, CVSS 8.8. EPSS: 2.4% chance of exploitation in the next 30 days.

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.

Affected products

• Spip Spip: version 4.0.0 only

Published 2022-01-26. Last modified 2026-06-17.