RCE in SPIP 3.1.13 through 4.1.2 allows remote authenticated users to execute arbitrary code via the _oups parameter.
https://spawnzii.github.io/posts/2022/07/how-we-have-pwned-root-me-in-2022/
https://pastebin.com/ZH7CPc8X
https://github.com/Abyss-W4tcher/ab4yss-wr4iteups/blob/ffa980faa9e3598d49d6fb7def4f7a67cfb5f427/SPIP%20-%20Pentest/SPIP%204.1.2/SPIP_4.1.2_AUTH_RCE/SPIP_4.1.2_AUTH_RCE_Abyss_Watcher_12_07_22.md
https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-1-5-SPIP-4-0-8-et-SPIP-3-2-16.html
Source: Mitre, NVD
Published: 2022-12-14
Updated: 2023-01-30
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H