CVE-2026-8430 HIGH

CVE-2026-8430: SPIP < 4.4.14 Remote Code Execution via nginx

Vendor Spip
Product SPIP
Weakness CWE-94 · Code injection
Published May 12, 2026
Last update May 14, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the public space that is limited to certain nginx configurations, allowing attackers to execute arbitrary code in the context of the web server. Attackers can exploit this vulnerability through specific nginx configuration scenarios to achieve code execution, and this issue is not mitigated by the SPIP security screen.

Key dates

Disclosure timeline

May 12, 2026 CVE published
May 14, 2026 Record updated