Cross-site scripting (XSS) vulnerability (stored) in SPIP before 3.1.7 allows remote attackers to inject arbitrary web script or HTML via a crafted string, as demonstrated by a PGP field, related to prive/objets/contenu/auteur.html and ecrire/inc/texte_mini.php.
https://www.debian.org/security/2018/dsa-4228
https://usn.ubuntu.com/4536-1/
https://core.spip.net/projects/spip/repository/revisions/23701