CVE-2026-8429

HIGH EPSS 39.1%

Published May 12, 20261mo ago · Modified Jun 17, 20261w ago

8.7 CVSS 4.0

High

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 private space that allows attackers to execute arbitrary code in the context of the web server. Attackers can exploit this vulnerability to achieve code execution that bypasses the SPIP security screen protections.

CVSS Details

Base Score

8.7

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

39.1% 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-private-space

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.