VULNERABILITY INTELLIGENCE

CVE-2020-8294

CVSS score5.4 MEDIUM

EPSS probability0.94%

CISA KEVNot currently listed

Published2021-02-03

Last modified2026-06-17

Description

A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a 'javascript:' URL in markdown format.