CVE-2026-8430
CRITICAL EPSS 34.8%
Published May 12, 20261mo ago · Modified Jun 17, 20261w ago
9.2 CVSS 4.0
Published May 12, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
34.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-94 Improper Control of Generation of Code (Code Injection) Injection
References 2
- blog.spip.net https://blog.spip.net/
- vulncheck.com https://www.vulncheck.com/advisories/spip-prior-to-remote-code-execution-via-nginx
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.