SPIP 3.1.x suffers from a Reflected Cross Site Scripting Vulnerability in /ecrire/exec/pucestatut.php involving the $id parameter, as demonstrated by a /ecrire/?exec=pucestatut URL.
$id
{ "urgency": "not yet assigned" }
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2016-9997.json"