{"id":"CVE-2024-8517","title":"SPIP Bigup Multipart File Upload OS Command Injection","summary":"SPIP before 4.3.2, 4.2.16, and \n4.1.18 is vulnerable to a command injection issue. A \nremote and unauthenticated attacker can execute arbitrary operating system commands by sending a crafted multipart file upload HTTP request.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-73","CWE-78"],"vendor":"SPIP","product":"SPIP","affected":["SPIP >= 4.3.0 <= 4.3.1","SPIP >= 4.2.0 <= 4.2.15","SPIP >= 4.1.0 < 4.1.18"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2024-09-06T20:29:04.243583Z"},"exploitAvailable":true,"published":"2024-09-06","updated":"2026-10-29","sourceUpdated":"2026-10-29T21:15:10.704Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-8517","references":[{"url":"https://thinkloveshare.com/hacking/spip_preauth_rce_2024_part_2_a_big_upload/"},{"url":"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"},{"url":"https://vulncheck.com/advisories/spip-upload-rce"},{"url":"https://vozec.fr/researchs/spip-preauth-rce-2024-big-upload/"}],"tags":["cve.org","exploit-available"],"epss":0.94532,"epssPercentile":0.99854,"exploits":{"github":2,"githubRepos":["https://github.com/Chocapikk/CVE-2024-8517","https://github.com/saadhassan77/SPIP-BigUp-Unauthenticated-RCE-Exploit-CVE-2024-8517"],"metasploit":["exploit/multi/http/spip_bigup_unauth_rce"],"nuclei":["CVE-2024-8517"],"checkedAt":"2026-11-03T08:40:12.830Z"},"ingestedAt":"2026-11-03T08:39:35.535Z","slug":"CVE-2024-8517","body":"## Overview\n\nSPIP before 4.3.2, 4.2.16, and \n4.1.18 is vulnerable to a command injection issue. A \nremote and unauthenticated attacker can execute arbitrary operating system commands by sending a crafted multipart file upload HTTP request.\n\n## Affected\n\n- `SPIP >= 4.3.0 <= 4.3.1`\n- `SPIP >= 4.2.0 <= 4.2.15`\n- `SPIP >= 4.1.0 < 4.1.18`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":85,"depthScoreParts":{"impact":53.9,"likelihood":18.9,"exploitation":12,"ransomware":0},"changes":[]}