Nextcloud: Persistent XSS via filename in projects

CVSS ---- Medium 5.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Description ----------- Affected: Talk / Spreed 6.0.3 The name of a file is echoed without encoding when moving the mouse onto it in the projects tab of a conversation, leading to persistent XSS. A successful attack requires an...