CVE-2024-8517

SPIP Bigup Multipart File Upload OS Command Injection

State: Published
Severity: 9.8 Critical
Published: Sep 6, 2024
Updated: Oct 29, 2026
Reserved: Sep 6, 2024

Description

SPIP before 4.3.2, 4.2.16, and 4.1.18 is vulnerable to a command injection issue. A remote and unauthenticated attacker can execute arbitrary operating system commands by sending a crafted multipart file upload HTTP request.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-73 External Control of File Name or Path
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
SPIPSPIP	4.3.0 through 4.3.1Affected 4.2.0 through 4.2.15Affected 4.1.0 to before 4.1.18Affected

References

https://thinkloveshare.com/hacking/spip_preauth_rce_2024_part_2_a_big_upload/exploittechnical-description
https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-3-2-SPIP-4-2-16-SPIP-4-1-18.htmlvendor-advisory
https://vulncheck.com/advisories/spip-upload-rcethird-party-advisory
https://vozec.fr/researchs/spip-preauth-rce-2024-big-upload/exploittechnical-description

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