In the 3.1.12 Pro version of Craft CMS, XSS has been discovered in the header insertion field when adding source code at an s/admin/entries/news/new URI.
{ "versions": [ { "introduced": "0" }, { "last_affected": "3.1.12" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9554.json"