Redmine before 4.2.9 and 5.0.x before 5.0.4 allows persistent XSS in its Textile formatter due to improper sanitization in Redcloth3 Textile-formatted fields. Depending on the configuration, this may require login as a registered user.
{
"cpes": [
"cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
}