Main Vulnerability Database Vulnerabilities #VU30390

Cross-site scripting in Nextcloud Server - CVE-2019-15618

Published: February 4, 2020 / Updated: July 17, 2020

Vulnerability identifier: #VU30390

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear

CVE-ID: CVE-2019-15618

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Nextcloud

Affected software:
Nextcloud Server

Detailed vulnerability description

The vulnerability allows a remote privileged user to read and manipulate data.

Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location.

Install update from vendor's website.