In Redmine before 3.2.6 and 3.3.x before 3.3.3, XSS exists because markup is mishandled in wiki content.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "3.2.5"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.0"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.1"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.2"
}
]
}