CVE-2026-8430CWE-94

SPIP < 4.4.14 Remote Code Execution via nginx

Critical · published May 12, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
53.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00735 · 53.9th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-05-12T18:43Z
EPSS history
Timeline
  • 12 MAY 18:43Z
    SPIP < 4.4.14 Remote Code Execution via nginx
    cvelistv5