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CVE-2026-8430

SPIP < 4.4.14 Remote Code Execution via nginx

Published: May 12, 2026Updated: May 13, 2026 Sources: CVE List NVDCWE-94
8.1HIGH
NVD MITRE
EPSS Score
0.4%
Top 65.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-94

Affected Products

SPIPSPIP
On-premWeb App
Web & CMS Plugins / cms-core
spiposs-projectFRWeb & CMS Plugins

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

2 techniques
Execution
Initial Access
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References

https://blog.spip.net/
blog.spip.net
https://www.vulncheck.com/advisories/spip-prior-to-remote-code-execution-via-nginx
vulncheck.com

Timeline

Published
May 12, 2026
Last Updated
May 13, 2026

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