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.
problem types: Cross-site Scripting (XSS) - Stored (CWE-79)
affected:
{
product: Nextcloud Server
vendor: n/a
versions:
status: affected, version: Fixed in 20.0.2, 19.0.5, 18.0.11
}