Frappe is a full-stack web application framework that uses Python and MariaDB on the server side and an integrated client side library. A malicious Frappe user with desk access could create documents containing HTML payloads allowing HTML Injection. This vulnerability has been patched in version 14.49.0.
https://github.com/frappe/frappe/security/advisories/GHSA-j2w9-8xrr-7g98
https://github.com/frappe/frappe/pull/22339
https://github.com/frappe/frappe/commit/3dc5d2fcc7561dde181ba953009fe6e39d64e900