ownCloud Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2016-9466
Nextcloud Server before 10.0.1 amp ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Nextcloud/ownCloud server. Due to an endpoint where an attacker could influence the error message this led to a reflected Cross-Site-Scripting vulnerability.