SPIP vulnerable to command injection via multipart file upload
CVE-2024-8517

9.8CRITICAL

Key Information:

Vendor
Spip
Status
Spip
Vendor
CVE Published:
6 September 2024

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 73%

Summary

Prior versions of SPIP, specifically before 4.3.2, 4.2.16, and 4.1.18, exhibit a vulnerability that allows remote and unauthenticated attackers to execute arbitrary operating system commands. This exploitation occurs through a specially crafted multipart file upload HTTP request, which can lead to unauthorized manipulation and control over the server. It is crucial for users to update to the latest versions to mitigate the risk posed by this vulnerability.

Affected Version(s)

SPIP 4.3.0 <= 4.3.1

SPIP 4.2.0 <= 4.2.15

SPIP 4.1.0 <= 4.1.18

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-8517 - Proof of Concept

CVE-2024-8517 - Proof of Concept

CVE-2024-8517
Created by Chocapikk

References

https://thinkloveshare.com/hacking/spip_preauth_rce_2024_...
exploittechnical-description
https://blog.spip.net/Mise-a-jour-critique-de-securite-so...
vendor-advisory
https://vulncheck.com/advisories/spip-upload-rce
third-party-advisory

EPSS Score

73% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Louka Jacques-Chevallier
Arthur Deloffre
.