An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (disablechoose) passed to the "concrete5-legacy-master/web/concrete/tools/files/searchdialog.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "5.6.3.4"
}
]
}