RULE(RULE ID:338425)

Rule General Information
Release Date: 2024-09-18
Rule Name: SPIP BigUp Plugin Remote Code Execution Vulnerability (CVE-2024-8517)
Severity:
CVE ID:
Rule Protection Details
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.
Impact: An attacker can execute arbitrary code via a successful exploit in the context of the vulnerable software.
Affected OS: Windows, Linux, Others
Reference: https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-3-2-SPIP-4-2-16-SPIP-4-1-18.html
https://thinkloveshare.com/hacking/spip_preauth_rce_2024_part_2_a_big_upload/
https://vozec.fr/researchs/spip-preauth-rce-2024-big-upload/
https://vulncheck.com/advisories/spip-upload-rce
Solutions
Refer to the announcement or patch by the vendor: https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-3-2-SPIP-4-2-16-SPIP-4-1-18.html