title: [20210503] - Core - CSRF in data download endpoints
description: An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in data download endpoints in com_banners and com_sysinfo.
problem types: CSRF
affected:
{
product: Joomla! CMS
vendor: Joomla! Project
versions:
status: affected, version: 3.0.0-3.9.26
}