Nextcloud Server < 9.0.52 and ownCloud Server < 9.0.4 - Authenticated Stored Cross-Site Scripting via Directory Name
Cross-site scripting (XSS) vulnerability in share.js in the gallery application in ownCloud Server before 9.0.4 and Nextcloud Server before 9.0.52 allows remote authenticated users to inject arbitrary web script or HTML via a crafted directory name.