_core_/plugins/medias in SPIP 3.2.x before 3.2.7 allows remote authenticated authors to inject content into the database.
https://zone.spip.net/trac/spip-zone/changeset/118898/spip-zone/_core_/plugins/medias
https://www.debian.org/security/2019/dsa-4583
https://usn.ubuntu.com/4536-1/
https://git.spip.net/SPIP/spip/commit/8eb11ba132b92696eb34d606d71aa8edf40e0f69
https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-sortie-de-SPIP-3-2-7-SPIP-3-1-12.html