SPIP Bigup Multipart File Upload OS Command Injection

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-8517
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-06 16:15:03 UTC
Updated2026-10-29 21:17:03 UTC
DescriptionSPIP 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.946140000 probability, percentile 0.998550000 (date 2026-10-29)

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Spip Spip All All All All
Application Spip Spip 4.3.0 All All All
Application Spip Spip 4.3.1 All All All
Application Spip Spip All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SPIP SPIP affected 4.3.0 4.3.1 semver Not specified
CNA SPIP SPIP affected 4.2.0 4.2.15 semver Not specified
CNA SPIP SPIP affected 4.1.0 4.1.18 semver Not specified
ADP Spip Spip affected 4.3.0 4.3.1 custom Not specified
ADP Spip Spip affected 4.2.0 4.2.15 custom Not specified
ADP Spip Spip affected 4.1.18 custom Not specified

References

ReferenceSourceLinkTags
vozec.fr/researchs/spip-preauth-rce-2024-big-upload [email protected] vozec.fr Exploit, Third Party Advisory
vulncheck.com/advisories/spip-upload-rce [email protected] vulncheck.com Third Party Advisory
blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-3-2-SPIP-4-... [email protected] blog.spip.net Vendor Advisory
thinkloveshare.com/hacking/spip_preauth_rce_2024_part_2_a_big_upload [email protected] thinkloveshare.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Louka Jacques-Chevallier (en)

CNA: Arthur Deloffre (en)

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